Home / 42,254.10-63,380.97-17,305.74

Finding the Fourth Proportional to 42,254.10, 63,380.97 and 17,305.74

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Solution

The fourth proportional to 42,254.10, 63,380.97 and 17,305.74 is: 25,958.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,254.10 : 63,380.97 = 17,305.74 : x
  2. Step 2: Convert to fraction form
    42,254.10/63,380.97 = 17,305.74/x
  3. Step 3: Cross multiply
    42,254.10x = 63,380.97 × 17,305.74
  4. Step 4: Simplify right side
    42,254.10x = 1,096,854,587.77
  5. Step 5: Solve for x
    x = 1,096,854,587.77/42,254.10
  6. Step 6: Final answer
    x = 25,958.54

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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.