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Finding the Fourth Proportional to 7,502.16, 11,253.24 and 2,308.08

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Solution

The fourth proportional to 7,502.16, 11,253.24 and 2,308.08 is: 3,462.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502.16 : 11,253.24 = 2,308.08 : x
  2. Step 2: Convert to fraction form
    7,502.16/11,253.24 = 2,308.08/x
  3. Step 3: Cross multiply
    7,502.16x = 11,253.24 × 2,308.08
  4. Step 4: Simplify right side
    7,502.16x = 25,973,378.18
  5. Step 5: Solve for x
    x = 25,973,378.18/7,502.16
  6. Step 6: Final answer
    x = 3,462.12

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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.