Home / 3,417.56-5,126.10-1,952.12

Finding the Fourth Proportional to 3,417.56, 5,126.10 and 1,952.12

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Solution

The fourth proportional to 3,417.56, 5,126.10 and 1,952.12 is: 2,928.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417.56 : 5,126.10 = 1,952.12 : x
  2. Step 2: Convert to fraction form
    3,417.56/5,126.10 = 1,952.12/x
  3. Step 3: Cross multiply
    3,417.56x = 5,126.10 × 1,952.12
  4. Step 4: Simplify right side
    3,417.56x = 10,006,762.33
  5. Step 5: Solve for x
    x = 10,006,762.33/3,417.56
  6. Step 6: Final answer
    x = 2,928.04

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Double scale
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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.