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Finding the Fourth Proportional to 6,331.87, 9,502.98 and 4,484.80

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Solution

The fourth proportional to 6,331.87, 9,502.98 and 4,484.80 is: 6,730.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331.87 : 9,502.98 = 4,484.80 : x
  2. Step 2: Convert to fraction form
    6,331.87/9,502.98 = 4,484.80/x
  3. Step 3: Cross multiply
    6,331.87x = 9,502.98 × 4,484.80
  4. Step 4: Simplify right side
    6,331.87x = 42,618,964.70
  5. Step 5: Solve for x
    x = 42,618,964.70/6,331.87
  6. Step 6: Final answer
    x = 6,730.87

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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.