Home / 56,714.96-85,084.76-17,271.05

Finding the Fourth Proportional to 56,714.96, 85,084.76 and 17,271.05

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Solution

The fourth proportional to 56,714.96, 85,084.76 and 17,271.05 is: 25,910.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,714.96 : 85,084.76 = 17,271.05 : x
  2. Step 2: Convert to fraction form
    56,714.96/85,084.76 = 17,271.05/x
  3. Step 3: Cross multiply
    56,714.96x = 85,084.76 × 17,271.05
  4. Step 4: Simplify right side
    56,714.96x = 1,469,502,761.95
  5. Step 5: Solve for x
    x = 1,469,502,761.95/56,714.96
  6. Step 6: Final answer
    x = 25,910.32

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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.