Home / 3,437.16-5,155.94-1,246.12

Finding the Fourth Proportional to 3,437.16, 5,155.94 and 1,246.12

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Solution

The fourth proportional to 3,437.16, 5,155.94 and 1,246.12 is: 1,869.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.16 : 5,155.94 = 1,246.12 : x
  2. Step 2: Convert to fraction form
    3,437.16/5,155.94 = 1,246.12/x
  3. Step 3: Cross multiply
    3,437.16x = 5,155.94 × 1,246.12
  4. Step 4: Simplify right side
    3,437.16x = 6,424,919.95
  5. Step 5: Solve for x
    x = 6,424,919.95/3,437.16
  6. Step 6: Final answer
    x = 1,869.25

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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.