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Finding the Fourth Proportional to 5,011.68, 7,502.13 and 4,515.96

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Solution

The fourth proportional to 5,011.68, 7,502.13 and 4,515.96 is: 6,760.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.68 : 7,502.13 = 4,515.96 : x
  2. Step 2: Convert to fraction form
    5,011.68/7,502.13 = 4,515.96/x
  3. Step 3: Cross multiply
    5,011.68x = 7,502.13 × 4,515.96
  4. Step 4: Simplify right side
    5,011.68x = 33,879,318.99
  5. Step 5: Solve for x
    x = 33,879,318.99/5,011.68
  6. Step 6: Final answer
    x = 6,760.07

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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.