Home / 29,008.56-40,039.32-17,839.92

Finding the Fourth Proportional to 29,008.56, 40,039.32 and 17,839.92

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Solution

The fourth proportional to 29,008.56, 40,039.32 and 17,839.92 is: 24,623.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,008.56 : 40,039.32 = 17,839.92 : x
  2. Step 2: Convert to fraction form
    29,008.56/40,039.32 = 17,839.92/x
  3. Step 3: Cross multiply
    29,008.56x = 40,039.32 × 17,839.92
  4. Step 4: Simplify right side
    29,008.56x = 714,298,265.65
  5. Step 5: Solve for x
    x = 714,298,265.65/29,008.56
  6. Step 6: Final answer
    x = 24,623.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.