Home / 4,019.57-5,547.11-2,446.75

Finding the Fourth Proportional to 4,019.57, 5,547.11 and 2,446.75

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Solution

The fourth proportional to 4,019.57, 5,547.11 and 2,446.75 is: 3,376.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.57 : 5,547.11 = 2,446.75 : x
  2. Step 2: Convert to fraction form
    4,019.57/5,547.11 = 2,446.75/x
  3. Step 3: Cross multiply
    4,019.57x = 5,547.11 × 2,446.75
  4. Step 4: Simplify right side
    4,019.57x = 13,572,391.39
  5. Step 5: Solve for x
    x = 13,572,391.39/4,019.57
  6. Step 6: Final answer
    x = 3,376.58

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Half scale
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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.