Home / 4,674.72-6,451.02-2,550.18

Finding the Fourth Proportional to 4,674.72, 6,451.02 and 2,550.18

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Solution

The fourth proportional to 4,674.72, 6,451.02 and 2,550.18 is: 3,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674.72 : 6,451.02 = 2,550.18 : x
  2. Step 2: Convert to fraction form
    4,674.72/6,451.02 = 2,550.18/x
  3. Step 3: Cross multiply
    4,674.72x = 6,451.02 × 2,550.18
  4. Step 4: Simplify right side
    4,674.72x = 16,451,262.18
  5. Step 5: Solve for x
    x = 16,451,262.18/4,674.72
  6. Step 6: Final answer
    x = 3,519.20

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Half scale
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Double scale
Find fourth proportional to 4,675.72, 6,452.40 and 2,551.18
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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.