Home / 8,088.15-12,132.75-2,541.73

Finding the Fourth Proportional to 8,088.15, 12,132.75 and 2,541.73

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Solution

The fourth proportional to 8,088.15, 12,132.75 and 2,541.73 is: 3,812.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088.15 : 12,132.75 = 2,541.73 : x
  2. Step 2: Convert to fraction form
    8,088.15/12,132.75 = 2,541.73/x
  3. Step 3: Cross multiply
    8,088.15x = 12,132.75 × 2,541.73
  4. Step 4: Simplify right side
    8,088.15x = 30,838,176.61
  5. Step 5: Solve for x
    x = 30,838,176.61/8,088.15
  6. Step 6: Final answer
    x = 3,812.76

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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.