Home / 10,907.28-15,052.14-6,373.13

Finding the Fourth Proportional to 10,907.28, 15,052.14 and 6,373.13

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Solution

The fourth proportional to 10,907.28, 15,052.14 and 6,373.13 is: 8,794.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907.28 : 15,052.14 = 6,373.13 : x
  2. Step 2: Convert to fraction form
    10,907.28/15,052.14 = 6,373.13/x
  3. Step 3: Cross multiply
    10,907.28x = 15,052.14 × 6,373.13
  4. Step 4: Simplify right side
    10,907.28x = 95,929,169.74
  5. Step 5: Solve for x
    x = 95,929,169.74/10,907.28
  6. Step 6: Final answer
    x = 8,794.97

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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.