Home / 5,011.93-7,517.45-1,502.72

Finding the Fourth Proportional to 5,011.93, 7,517.45 and 1,502.72

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Solution

The fourth proportional to 5,011.93, 7,517.45 and 1,502.72 is: 2,253.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.93 : 7,517.45 = 1,502.72 : x
  2. Step 2: Convert to fraction form
    5,011.93/7,517.45 = 1,502.72/x
  3. Step 3: Cross multiply
    5,011.93x = 7,517.45 × 1,502.72
  4. Step 4: Simplify right side
    5,011.93x = 11,296,631.62
  5. Step 5: Solve for x
    x = 11,296,631.62/5,011.93
  6. Step 6: Final answer
    x = 2,253.95

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Double scale
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Similar ratio
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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.