Home / 56,825.79-85,248.21-17,373.66

Finding the Fourth Proportional to 56,825.79, 85,248.21 and 17,373.66

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Solution

The fourth proportional to 56,825.79, 85,248.21 and 17,373.66 is: 26,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,825.79 : 85,248.21 = 17,373.66 : x
  2. Step 2: Convert to fraction form
    56,825.79/85,248.21 = 17,373.66/x
  3. Step 3: Cross multiply
    56,825.79x = 85,248.21 × 17,373.66
  4. Step 4: Simplify right side
    56,825.79x = 1,481,073,161.62
  5. Step 5: Solve for x
    x = 1,481,073,161.62/56,825.79
  6. Step 6: Final answer
    x = 26,063.40

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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.