Home / 56,706.24-85,034.80-17,254.20

Finding the Fourth Proportional to 56,706.24, 85,034.80 and 17,254.20

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Solution

The fourth proportional to 56,706.24, 85,034.80 and 17,254.20 is: 25,873.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,706.24 : 85,034.80 = 17,254.20 : x
  2. Step 2: Convert to fraction form
    56,706.24/85,034.80 = 17,254.20/x
  3. Step 3: Cross multiply
    56,706.24x = 85,034.80 × 17,254.20
  4. Step 4: Simplify right side
    56,706.24x = 1,467,207,446.16
  5. Step 5: Solve for x
    x = 1,467,207,446.16/56,706.24
  6. Step 6: Final answer
    x = 25,873.83

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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.