Home / 15,237.08-22,789.98-13,560.38

Finding the Fourth Proportional to 15,237.08, 22,789.98 and 13,560.38

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Solution

The fourth proportional to 15,237.08, 22,789.98 and 13,560.38 is: 20,282.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,237.08 : 22,789.98 = 13,560.38 : x
  2. Step 2: Convert to fraction form
    15,237.08/22,789.98 = 13,560.38/x
  3. Step 3: Cross multiply
    15,237.08x = 22,789.98 × 13,560.38
  4. Step 4: Simplify right side
    15,237.08x = 309,040,675.04
  5. Step 5: Solve for x
    x = 309,040,675.04/15,237.08
  6. Step 6: Final answer
    x = 20,282.15

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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.