Home / 15,008.80-22,499.44-5,767.84

Finding the Fourth Proportional to 15,008.80, 22,499.44 and 5,767.84

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Solution

The fourth proportional to 15,008.80, 22,499.44 and 5,767.84 is: 8,646.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,008.80 : 22,499.44 = 5,767.84 : x
  2. Step 2: Convert to fraction form
    15,008.80/22,499.44 = 5,767.84/x
  3. Step 3: Cross multiply
    15,008.80x = 22,499.44 × 5,767.84
  4. Step 4: Simplify right side
    15,008.80x = 129,773,170.01
  5. Step 5: Solve for x
    x = 129,773,170.01/15,008.80
  6. Step 6: Final answer
    x = 8,646.47

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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.