Home / 6,331.27-8,737.84-3,814.86

Finding the Fourth Proportional to 6,331.27, 8,737.84 and 3,814.86

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Solution

The fourth proportional to 6,331.27, 8,737.84 and 3,814.86 is: 5,264.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331.27 : 8,737.84 = 3,814.86 : x
  2. Step 2: Convert to fraction form
    6,331.27/8,737.84 = 3,814.86/x
  3. Step 3: Cross multiply
    6,331.27x = 8,737.84 × 3,814.86
  4. Step 4: Simplify right side
    6,331.27x = 33,333,636.30
  5. Step 5: Solve for x
    x = 33,333,636.30/6,331.27
  6. Step 6: Final answer
    x = 5,264.92

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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.