Home / 8,084.16-12,119.04-7,361.76

Finding the Fourth Proportional to 8,084.16, 12,119.04 and 7,361.76

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Solution

The fourth proportional to 8,084.16, 12,119.04 and 7,361.76 is: 11,036.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084.16 : 12,119.04 = 7,361.76 : x
  2. Step 2: Convert to fraction form
    8,084.16/12,119.04 = 7,361.76/x
  3. Step 3: Cross multiply
    8,084.16x = 12,119.04 × 7,361.76
  4. Step 4: Simplify right side
    8,084.16x = 89,217,463.91
  5. Step 5: Solve for x
    x = 89,217,463.91/8,084.16
  6. Step 6: Final answer
    x = 11,036.08

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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.