Home / 8,276.14-12,415.95-2,432.26

Finding the Fourth Proportional to 8,276.14, 12,415.95 and 2,432.26

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Solution

The fourth proportional to 8,276.14, 12,415.95 and 2,432.26 is: 3,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276.14 : 12,415.95 = 2,432.26 : x
  2. Step 2: Convert to fraction form
    8,276.14/12,415.95 = 2,432.26/x
  3. Step 3: Cross multiply
    8,276.14x = 12,415.95 × 2,432.26
  4. Step 4: Simplify right side
    8,276.14x = 30,198,818.55
  5. Step 5: Solve for x
    x = 30,198,818.55/8,276.14
  6. Step 6: Final answer
    x = 3,648.90

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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.