Home / 16,505.29-24,760.36-10,687.87

Finding the Fourth Proportional to 16,505.29, 24,760.36 and 10,687.87

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Solution

The fourth proportional to 16,505.29, 24,760.36 and 10,687.87 is: 16,033.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,505.29 : 24,760.36 = 10,687.87 : x
  2. Step 2: Convert to fraction form
    16,505.29/24,760.36 = 10,687.87/x
  3. Step 3: Cross multiply
    16,505.29x = 24,760.36 × 10,687.87
  4. Step 4: Simplify right side
    16,505.29x = 264,635,460.29
  5. Step 5: Solve for x
    x = 264,635,460.29/16,505.29
  6. Step 6: Final answer
    x = 16,033.37

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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.