Home / 24,381.06-36,572.85-7,742.39

Finding the Fourth Proportional to 24,381.06, 36,572.85 and 7,742.39

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Solution

The fourth proportional to 24,381.06, 36,572.85 and 7,742.39 is: 11,613.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,381.06 : 36,572.85 = 7,742.39 : x
  2. Step 2: Convert to fraction form
    24,381.06/36,572.85 = 7,742.39/x
  3. Step 3: Cross multiply
    24,381.06x = 36,572.85 × 7,742.39
  4. Step 4: Simplify right side
    24,381.06x = 283,161,268.11
  5. Step 5: Solve for x
    x = 283,161,268.11/24,381.06
  6. Step 6: Final answer
    x = 11,613.99

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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.