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Finding the Fourth Proportional to 56,015.52, 84,023.04 and 16,572.88

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Solution

The fourth proportional to 56,015.52, 84,023.04 and 16,572.88 is: 24,859.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,015.52 : 84,023.04 = 16,572.88 : x
  2. Step 2: Convert to fraction form
    56,015.52/84,023.04 = 16,572.88/x
  3. Step 3: Cross multiply
    56,015.52x = 84,023.04 × 16,572.88
  4. Step 4: Simplify right side
    56,015.52x = 1,392,503,759.16
  5. Step 5: Solve for x
    x = 1,392,503,759.16/56,015.52
  6. Step 6: Final answer
    x = 24,859.25

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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.