Home / 7,753.32-11,629.98-2,488.23

Finding the Fourth Proportional to 7,753.32, 11,629.98 and 2,488.23

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Solution

The fourth proportional to 7,753.32, 11,629.98 and 2,488.23 is: 3,732.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.32 : 11,629.98 = 2,488.23 : x
  2. Step 2: Convert to fraction form
    7,753.32/11,629.98 = 2,488.23/x
  3. Step 3: Cross multiply
    7,753.32x = 11,629.98 × 2,488.23
  4. Step 4: Simplify right side
    7,753.32x = 28,938,065.14
  5. Step 5: Solve for x
    x = 28,938,065.14/7,753.32
  6. Step 6: Final answer
    x = 3,732.35

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Similar ratio
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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.