Home / 10,092.93-15,127.23-8,911.95

Finding the Fourth Proportional to 10,092.93, 15,127.23 and 8,911.95

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Solution

The fourth proportional to 10,092.93, 15,127.23 and 8,911.95 is: 13,357.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092.93 : 15,127.23 = 8,911.95 : x
  2. Step 2: Convert to fraction form
    10,092.93/15,127.23 = 8,911.95/x
  3. Step 3: Cross multiply
    10,092.93x = 15,127.23 × 8,911.95
  4. Step 4: Simplify right side
    10,092.93x = 134,813,117.40
  5. Step 5: Solve for x
    x = 134,813,117.40/10,092.93
  6. Step 6: Final answer
    x = 13,357.18

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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.