Home / 8,635.09-12,952.91-2,394.57

Finding the Fourth Proportional to 8,635.09, 12,952.91 and 2,394.57

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Solution

The fourth proportional to 8,635.09, 12,952.91 and 2,394.57 is: 3,591.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635.09 : 12,952.91 = 2,394.57 : x
  2. Step 2: Convert to fraction form
    8,635.09/12,952.91 = 2,394.57/x
  3. Step 3: Cross multiply
    8,635.09x = 12,952.91 × 2,394.57
  4. Step 4: Simplify right side
    8,635.09x = 31,016,649.70
  5. Step 5: Solve for x
    x = 31,016,649.70/8,635.09
  6. Step 6: Final answer
    x = 3,591.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.