Home / 3,347.19-4,613.35-2,226.12

Finding the Fourth Proportional to 3,347.19, 4,613.35 and 2,226.12

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Solution

The fourth proportional to 3,347.19, 4,613.35 and 2,226.12 is: 3,068.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347.19 : 4,613.35 = 2,226.12 : x
  2. Step 2: Convert to fraction form
    3,347.19/4,613.35 = 2,226.12/x
  3. Step 3: Cross multiply
    3,347.19x = 4,613.35 × 2,226.12
  4. Step 4: Simplify right side
    3,347.19x = 10,269,870.70
  5. Step 5: Solve for x
    x = 10,269,870.70/3,347.19
  6. Step 6: Final answer
    x = 3,068.21

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Half scale
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Double scale
Find fourth proportional to 3,348.19, 4,614.73 and 2,227.12
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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.