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Finding the Fourth Proportional to 4,502.52, 6,212.12 and 3,558.47

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Solution

The fourth proportional to 4,502.52, 6,212.12 and 3,558.47 is: 4,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,502.52 : 6,212.12 = 3,558.47 : x
  2. Step 2: Convert to fraction form
    4,502.52/6,212.12 = 3,558.47/x
  3. Step 3: Cross multiply
    4,502.52x = 6,212.12 × 3,558.47
  4. Step 4: Simplify right side
    4,502.52x = 22,105,593.80
  5. Step 5: Solve for x
    x = 22,105,593.80/4,502.52
  6. Step 6: Final answer
    x = 4,909.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.