Home / 56,989.12-85,491.76-17,549.44

Finding the Fourth Proportional to 56,989.12, 85,491.76 and 17,549.44

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Solution

The fourth proportional to 56,989.12, 85,491.76 and 17,549.44 is: 26,326.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,989.12 : 85,491.76 = 17,549.44 : x
  2. Step 2: Convert to fraction form
    56,989.12/85,491.76 = 17,549.44/x
  3. Step 3: Cross multiply
    56,989.12x = 85,491.76 × 17,549.44
  4. Step 4: Simplify right side
    56,989.12x = 1,500,332,512.61
  5. Step 5: Solve for x
    x = 1,500,332,512.61/56,989.12
  6. Step 6: Final answer
    x = 26,326.65

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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.