Home / 8,258.86-12,385.68-2,710.97

Finding the Fourth Proportional to 8,258.86, 12,385.68 and 2,710.97

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Solution

The fourth proportional to 8,258.86, 12,385.68 and 2,710.97 is: 4,065.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258.86 : 12,385.68 = 2,710.97 : x
  2. Step 2: Convert to fraction form
    8,258.86/12,385.68 = 2,710.97/x
  3. Step 3: Cross multiply
    8,258.86x = 12,385.68 × 2,710.97
  4. Step 4: Simplify right side
    8,258.86x = 33,577,181.26
  5. Step 5: Solve for x
    x = 33,577,181.26/8,258.86
  6. Step 6: Final answer
    x = 4,065.59

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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.