Home / 56,880.97-85,337.86-17,443.89

Finding the Fourth Proportional to 56,880.97, 85,337.86 and 17,443.89

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Solution

The fourth proportional to 56,880.97, 85,337.86 and 17,443.89 is: 26,170.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,880.97 : 85,337.86 = 17,443.89 : x
  2. Step 2: Convert to fraction form
    56,880.97/85,337.86 = 17,443.89/x
  3. Step 3: Cross multiply
    56,880.97x = 85,337.86 × 17,443.89
  4. Step 4: Simplify right side
    56,880.97x = 1,488,624,242.68
  5. Step 5: Solve for x
    x = 1,488,624,242.68/56,880.97
  6. Step 6: Final answer
    x = 26,170.87

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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.