Home / 19,510.97-29,282.85-10,154.25

Finding the Fourth Proportional to 19,510.97, 29,282.85 and 10,154.25

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Solution

The fourth proportional to 19,510.97, 29,282.85 and 10,154.25 is: 15,239.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510.97 : 29,282.85 = 10,154.25 : x
  2. Step 2: Convert to fraction form
    19,510.97/29,282.85 = 10,154.25/x
  3. Step 3: Cross multiply
    19,510.97x = 29,282.85 × 10,154.25
  4. Step 4: Simplify right side
    19,510.97x = 297,345,379.61
  5. Step 5: Solve for x
    x = 297,345,379.61/19,510.97
  6. Step 6: Final answer
    x = 15,239.91

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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.