Home / 19,436.04-29,154.07-10,726.31

Finding the Fourth Proportional to 19,436.04, 29,154.07 and 10,726.31

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Solution

The fourth proportional to 19,436.04, 29,154.07 and 10,726.31 is: 16,089.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,436.04 : 29,154.07 = 10,726.31 : x
  2. Step 2: Convert to fraction form
    19,436.04/29,154.07 = 10,726.31/x
  3. Step 3: Cross multiply
    19,436.04x = 29,154.07 × 10,726.31
  4. Step 4: Simplify right side
    19,436.04x = 312,715,638.65
  5. Step 5: Solve for x
    x = 312,715,638.65/19,436.04
  6. Step 6: Final answer
    x = 16,089.47

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Similar ratio
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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.