Home / 11,044.46-15,253.14-10,790.18

Finding the Fourth Proportional to 11,044.46, 15,253.14 and 10,790.18

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Solution

The fourth proportional to 11,044.46, 15,253.14 and 10,790.18 is: 14,901.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,044.46 : 15,253.14 = 10,790.18 : x
  2. Step 2: Convert to fraction form
    11,044.46/15,253.14 = 10,790.18/x
  3. Step 3: Cross multiply
    11,044.46x = 15,253.14 × 10,790.18
  4. Step 4: Simplify right side
    11,044.46x = 164,584,126.17
  5. Step 5: Solve for x
    x = 164,584,126.17/11,044.46
  6. Step 6: Final answer
    x = 14,901.96

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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.