Home / 42,552.12-63,857.34-14,850.12

Finding the Fourth Proportional to 42,552.12, 63,857.34 and 14,850.12

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Solution

The fourth proportional to 42,552.12, 63,857.34 and 14,850.12 is: 22,285.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,552.12 : 63,857.34 = 14,850.12 : x
  2. Step 2: Convert to fraction form
    42,552.12/63,857.34 = 14,850.12/x
  3. Step 3: Cross multiply
    42,552.12x = 63,857.34 × 14,850.12
  4. Step 4: Simplify right side
    42,552.12x = 948,289,161.88
  5. Step 5: Solve for x
    x = 948,289,161.88/42,552.12
  6. Step 6: Final answer
    x = 22,285.36

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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.