Home / 8,035.89-11,092.55-7,195.11

Finding the Fourth Proportional to 8,035.89, 11,092.55 and 7,195.11

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Solution

The fourth proportional to 8,035.89, 11,092.55 and 7,195.11 is: 9,931.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,035.89 : 11,092.55 = 7,195.11 : x
  2. Step 2: Convert to fraction form
    8,035.89/11,092.55 = 7,195.11/x
  3. Step 3: Cross multiply
    8,035.89x = 11,092.55 × 7,195.11
  4. Step 4: Simplify right side
    8,035.89x = 79,812,081.45
  5. Step 5: Solve for x
    x = 79,812,081.45/8,035.89
  6. Step 6: Final answer
    x = 9,931.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.