Home / 34,287.19-47,314.09-19,177.23

Finding the Fourth Proportional to 34,287.19, 47,314.09 and 19,177.23

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Solution

The fourth proportional to 34,287.19, 47,314.09 and 19,177.23 is: 26,463.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,287.19 : 47,314.09 = 19,177.23 : x
  2. Step 2: Convert to fraction form
    34,287.19/47,314.09 = 19,177.23/x
  3. Step 3: Cross multiply
    34,287.19x = 47,314.09 × 19,177.23
  4. Step 4: Simplify right side
    34,287.19x = 907,353,138.23
  5. Step 5: Solve for x
    x = 907,353,138.23/34,287.19
  6. Step 6: Final answer
    x = 26,463.33

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Double scale
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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.