Home / 19,618.07-29,387.71-9,073.31

Finding the Fourth Proportional to 19,618.07, 29,387.71 and 9,073.31

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Solution

The fourth proportional to 19,618.07, 29,387.71 and 9,073.31 is: 13,591.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,618.07 : 29,387.71 = 9,073.31 : x
  2. Step 2: Convert to fraction form
    19,618.07/29,387.71 = 9,073.31/x
  3. Step 3: Cross multiply
    19,618.07x = 29,387.71 × 9,073.31
  4. Step 4: Simplify right side
    19,618.07x = 266,643,803.02
  5. Step 5: Solve for x
    x = 266,643,803.02/19,618.07
  6. Step 6: Final answer
    x = 13,591.74

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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.