Home / 34,229.52-47,235.05-19,119.18

Finding the Fourth Proportional to 34,229.52, 47,235.05 and 19,119.18

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Solution

The fourth proportional to 34,229.52, 47,235.05 and 19,119.18 is: 26,383.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,229.52 : 47,235.05 = 19,119.18 : x
  2. Step 2: Convert to fraction form
    34,229.52/47,235.05 = 19,119.18/x
  3. Step 3: Cross multiply
    34,229.52x = 47,235.05 × 19,119.18
  4. Step 4: Simplify right side
    34,229.52x = 903,095,423.26
  5. Step 5: Solve for x
    x = 903,095,423.26/34,229.52
  6. Step 6: Final answer
    x = 26,383.53

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Half scale
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Double scale
Find fourth proportional to 34,230.52, 47,236.43 and 19,120.18
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.