Home / 29,132.84-40,203.60-16,557.68

Finding the Fourth Proportional to 29,132.84, 40,203.60 and 16,557.68

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Solution

The fourth proportional to 29,132.84, 40,203.60 and 16,557.68 is: 22,849.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,132.84 : 40,203.60 = 16,557.68 : x
  2. Step 2: Convert to fraction form
    29,132.84/40,203.60 = 16,557.68/x
  3. Step 3: Cross multiply
    29,132.84x = 40,203.60 × 16,557.68
  4. Step 4: Simplify right side
    29,132.84x = 665,678,343.65
  5. Step 5: Solve for x
    x = 665,678,343.65/29,132.84
  6. Step 6: Final answer
    x = 22,849.76

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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.