Home / 11,298.36-15,591.42-6,262.38

Finding the Fourth Proportional to 11,298.36, 15,591.42 and 6,262.38

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Solution

The fourth proportional to 11,298.36, 15,591.42 and 6,262.38 is: 8,641.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,298.36 : 15,591.42 = 6,262.38 : x
  2. Step 2: Convert to fraction form
    11,298.36/15,591.42 = 6,262.38/x
  3. Step 3: Cross multiply
    11,298.36x = 15,591.42 × 6,262.38
  4. Step 4: Simplify right side
    11,298.36x = 97,639,396.78
  5. Step 5: Solve for x
    x = 97,639,396.78/11,298.36
  6. Step 6: Final answer
    x = 8,641.91

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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.