Home / 3,626.96-5,441.40-1,547.09

Finding the Fourth Proportional to 3,626.96, 5,441.40 and 1,547.09

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Solution

The fourth proportional to 3,626.96, 5,441.40 and 1,547.09 is: 2,321.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626.96 : 5,441.40 = 1,547.09 : x
  2. Step 2: Convert to fraction form
    3,626.96/5,441.40 = 1,547.09/x
  3. Step 3: Cross multiply
    3,626.96x = 5,441.40 × 1,547.09
  4. Step 4: Simplify right side
    3,626.96x = 8,418,308.32
  5. Step 5: Solve for x
    x = 8,418,308.32/3,626.96
  6. Step 6: Final answer
    x = 2,321.04

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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.