Home / 16,342.66-24,511.67-5,247.91

Finding the Fourth Proportional to 16,342.66, 24,511.67 and 5,247.91

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Solution

The fourth proportional to 16,342.66, 24,511.67 and 5,247.91 is: 7,871.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,342.66 : 24,511.67 = 5,247.91 : x
  2. Step 2: Convert to fraction form
    16,342.66/24,511.67 = 5,247.91/x
  3. Step 3: Cross multiply
    16,342.66x = 24,511.67 × 5,247.91
  4. Step 4: Simplify right side
    16,342.66x = 128,635,038.11
  5. Step 5: Solve for x
    x = 128,635,038.11/16,342.66
  6. Step 6: Final answer
    x = 7,871.12

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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.