Home / 10,079.26-13,916.14-9,013.70

Finding the Fourth Proportional to 10,079.26, 13,916.14 and 9,013.70

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Solution

The fourth proportional to 10,079.26, 13,916.14 and 9,013.70 is: 12,444.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,079.26 : 13,916.14 = 9,013.70 : x
  2. Step 2: Convert to fraction form
    10,079.26/13,916.14 = 9,013.70/x
  3. Step 3: Cross multiply
    10,079.26x = 13,916.14 × 9,013.70
  4. Step 4: Simplify right side
    10,079.26x = 125,435,911.12
  5. Step 5: Solve for x
    x = 125,435,911.12/10,079.26
  6. Step 6: Final answer
    x = 12,444.95

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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.