Home / 29,582.72-40,824.12-17,487.56

Finding the Fourth Proportional to 29,582.72, 40,824.12 and 17,487.56

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Solution

The fourth proportional to 29,582.72, 40,824.12 and 17,487.56 is: 24,132.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,582.72 : 40,824.12 = 17,487.56 : x
  2. Step 2: Convert to fraction form
    29,582.72/40,824.12 = 17,487.56/x
  3. Step 3: Cross multiply
    29,582.72x = 40,824.12 × 17,487.56
  4. Step 4: Simplify right side
    29,582.72x = 713,914,320.59
  5. Step 5: Solve for x
    x = 713,914,320.59/29,582.72
  6. Step 6: Final answer
    x = 24,132.82

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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.