Home / 11,386.76-17,086.61-9,092.84

Finding the Fourth Proportional to 11,386.76, 17,086.61 and 9,092.84

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Solution

The fourth proportional to 11,386.76, 17,086.61 and 9,092.84 is: 13,644.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,386.76 : 17,086.61 = 9,092.84 : x
  2. Step 2: Convert to fraction form
    11,386.76/17,086.61 = 9,092.84/x
  3. Step 3: Cross multiply
    11,386.76x = 17,086.61 × 9,092.84
  4. Step 4: Simplify right side
    11,386.76x = 155,365,748.17
  5. Step 5: Solve for x
    x = 155,365,748.17/11,386.76
  6. Step 6: Final answer
    x = 13,644.43

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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.