Home / 56,327.52-84,507.24-28,213.62

Finding the Fourth Proportional to 56,327.52, 84,507.24 and 28,213.62

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Solution

The fourth proportional to 56,327.52, 84,507.24 and 28,213.62 is: 42,328.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,327.52 : 84,507.24 = 28,213.62 : x
  2. Step 2: Convert to fraction form
    56,327.52/84,507.24 = 28,213.62/x
  3. Step 3: Cross multiply
    56,327.52x = 84,507.24 × 28,213.62
  4. Step 4: Simplify right side
    56,327.52x = 2,384,255,156.61
  5. Step 5: Solve for x
    x = 2,384,255,156.61/56,327.52
  6. Step 6: Final answer
    x = 42,328.42

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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.