Home / 56,887.33-85,332.23-17,443.57

Finding the Fourth Proportional to 56,887.33, 85,332.23 and 17,443.57

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Solution

The fourth proportional to 56,887.33, 85,332.23 and 17,443.57 is: 26,165.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,887.33 : 85,332.23 = 17,443.57 : x
  2. Step 2: Convert to fraction form
    56,887.33/85,332.23 = 17,443.57/x
  3. Step 3: Cross multiply
    56,887.33x = 85,332.23 × 17,443.57
  4. Step 4: Simplify right side
    56,887.33x = 1,488,498,640.04
  5. Step 5: Solve for x
    x = 1,488,498,640.04/56,887.33
  6. Step 6: Final answer
    x = 26,165.73

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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.