Home / 36,248.88-54,371.15-11,285.42

Finding the Fourth Proportional to 36,248.88, 54,371.15 and 11,285.42

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Solution

The fourth proportional to 36,248.88, 54,371.15 and 11,285.42 is: 16,927.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,248.88 : 54,371.15 = 11,285.42 : x
  2. Step 2: Convert to fraction form
    36,248.88/54,371.15 = 11,285.42/x
  3. Step 3: Cross multiply
    36,248.88x = 54,371.15 × 11,285.42
  4. Step 4: Simplify right side
    36,248.88x = 613,601,041.15
  5. Step 5: Solve for x
    x = 613,601,041.15/36,248.88
  6. Step 6: Final answer
    x = 16,927.45

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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.