Home / 4,145.13-6,217.70-1,952.26

Finding the Fourth Proportional to 4,145.13, 6,217.70 and 1,952.26

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Solution

The fourth proportional to 4,145.13, 6,217.70 and 1,952.26 is: 2,928.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145.13 : 6,217.70 = 1,952.26 : x
  2. Step 2: Convert to fraction form
    4,145.13/6,217.70 = 1,952.26/x
  3. Step 3: Cross multiply
    4,145.13x = 6,217.70 × 1,952.26
  4. Step 4: Simplify right side
    4,145.13x = 12,138,567.00
  5. Step 5: Solve for x
    x = 12,138,567.00/4,145.13
  6. Step 6: Final answer
    x = 2,928.39

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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.