Home / 8,026.91-12,041.66-2,478.95

Finding the Fourth Proportional to 8,026.91, 12,041.66 and 2,478.95

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Solution

The fourth proportional to 8,026.91, 12,041.66 and 2,478.95 is: 3,718.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,026.91 : 12,041.66 = 2,478.95 : x
  2. Step 2: Convert to fraction form
    8,026.91/12,041.66 = 2,478.95/x
  3. Step 3: Cross multiply
    8,026.91x = 12,041.66 × 2,478.95
  4. Step 4: Simplify right side
    8,026.91x = 29,850,690.77
  5. Step 5: Solve for x
    x = 29,850,690.77/8,026.91
  6. Step 6: Final answer
    x = 3,718.83

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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.