Home / 39,910.52-59,889.12-22,156.13

Finding the Fourth Proportional to 39,910.52, 59,889.12 and 22,156.13

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Solution

The fourth proportional to 39,910.52, 59,889.12 and 22,156.13 is: 33,247.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,910.52 : 59,889.12 = 22,156.13 : x
  2. Step 2: Convert to fraction form
    39,910.52/59,889.12 = 22,156.13/x
  3. Step 3: Cross multiply
    39,910.52x = 59,889.12 × 22,156.13
  4. Step 4: Simplify right side
    39,910.52x = 1,326,911,128.31
  5. Step 5: Solve for x
    x = 1,326,911,128.31/39,910.52
  6. Step 6: Final answer
    x = 33,247.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.