Home / 8,276.67-12,411.29-2,433.74

Finding the Fourth Proportional to 8,276.67, 12,411.29 and 2,433.74

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Solution

The fourth proportional to 8,276.67, 12,411.29 and 2,433.74 is: 3,649.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276.67 : 12,411.29 = 2,433.74 : x
  2. Step 2: Convert to fraction form
    8,276.67/12,411.29 = 2,433.74/x
  3. Step 3: Cross multiply
    8,276.67x = 12,411.29 × 2,433.74
  4. Step 4: Simplify right side
    8,276.67x = 30,205,796.95
  5. Step 5: Solve for x
    x = 30,205,796.95/8,276.67
  6. Step 6: Final answer
    x = 3,649.51

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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.