Home / 56,865.86-85,304.25-17,416.02

Finding the Fourth Proportional to 56,865.86, 85,304.25 and 17,416.02

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Solution

The fourth proportional to 56,865.86, 85,304.25 and 17,416.02 is: 26,125.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,865.86 : 85,304.25 = 17,416.02 : x
  2. Step 2: Convert to fraction form
    56,865.86/85,304.25 = 17,416.02/x
  3. Step 3: Cross multiply
    56,865.86x = 85,304.25 × 17,416.02
  4. Step 4: Simplify right side
    56,865.86x = 1,485,660,524.09
  5. Step 5: Solve for x
    x = 1,485,660,524.09/56,865.86
  6. Step 6: Final answer
    x = 26,125.70

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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.