Home / 4,490.40-6,196.59-2,500.92

Finding the Fourth Proportional to 4,490.40, 6,196.59 and 2,500.92

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Solution

The fourth proportional to 4,490.40, 6,196.59 and 2,500.92 is: 3,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490.40 : 6,196.59 = 2,500.92 : x
  2. Step 2: Convert to fraction form
    4,490.40/6,196.59 = 2,500.92/x
  3. Step 3: Cross multiply
    4,490.40x = 6,196.59 × 2,500.92
  4. Step 4: Simplify right side
    4,490.40x = 15,497,175.86
  5. Step 5: Solve for x
    x = 15,497,175.86/4,490.40
  6. Step 6: Final answer
    x = 3,451.18

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Half scale
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Double scale
Find fourth proportional to 4,491.40, 6,197.97 and 2,501.92
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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.