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Finding the Fourth Proportional to 7,502.66, 11,253.98 and 2,308.53

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Solution

The fourth proportional to 7,502.66, 11,253.98 and 2,308.53 is: 3,462.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502.66 : 11,253.98 = 2,308.53 : x
  2. Step 2: Convert to fraction form
    7,502.66/11,253.98 = 2,308.53/x
  3. Step 3: Cross multiply
    7,502.66x = 11,253.98 × 2,308.53
  4. Step 4: Simplify right side
    7,502.66x = 25,980,138.91
  5. Step 5: Solve for x
    x = 25,980,138.91/7,502.66
  6. Step 6: Final answer
    x = 3,462.79

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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.