Home / 24,381.92-36,569.13-7,739.79

Finding the Fourth Proportional to 24,381.92, 36,569.13 and 7,739.79

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Solution

The fourth proportional to 24,381.92, 36,569.13 and 7,739.79 is: 11,608.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,381.92 : 36,569.13 = 7,739.79 : x
  2. Step 2: Convert to fraction form
    24,381.92/36,569.13 = 7,739.79/x
  3. Step 3: Cross multiply
    24,381.92x = 36,569.13 × 7,739.79
  4. Step 4: Simplify right side
    24,381.92x = 283,037,386.68
  5. Step 5: Solve for x
    x = 283,037,386.68/24,381.92
  6. Step 6: Final answer
    x = 11,608.49

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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.