Home / 11,084.52-15,298.54-10,586.28

Finding the Fourth Proportional to 11,084.52, 15,298.54 and 10,586.28

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Solution

The fourth proportional to 11,084.52, 15,298.54 and 10,586.28 is: 14,610.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.52 : 15,298.54 = 10,586.28 : x
  2. Step 2: Convert to fraction form
    11,084.52/15,298.54 = 10,586.28/x
  3. Step 3: Cross multiply
    11,084.52x = 15,298.54 × 10,586.28
  4. Step 4: Simplify right side
    11,084.52x = 161,954,601.57
  5. Step 5: Solve for x
    x = 161,954,601.57/11,084.52
  6. Step 6: Final answer
    x = 14,610.88

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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.