Home / 34,451.19-47,541.11-19,343.59

Finding the Fourth Proportional to 34,451.19, 47,541.11 and 19,343.59

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Solution

The fourth proportional to 34,451.19, 47,541.11 and 19,343.59 is: 26,693.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,451.19 : 47,541.11 = 19,343.59 : x
  2. Step 2: Convert to fraction form
    34,451.19/47,541.11 = 19,343.59/x
  3. Step 3: Cross multiply
    34,451.19x = 47,541.11 × 19,343.59
  4. Step 4: Simplify right side
    34,451.19x = 919,615,524.41
  5. Step 5: Solve for x
    x = 919,615,524.41/34,451.19
  6. Step 6: Final answer
    x = 26,693.29

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Half scale
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Double scale
Find fourth proportional to 34,452.19, 47,542.48 and 19,344.59
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.