Home / 4,443.75-6,132.69-2,454.35

Finding the Fourth Proportional to 4,443.75, 6,132.69 and 2,454.35

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Solution

The fourth proportional to 4,443.75, 6,132.69 and 2,454.35 is: 3,387.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.75 : 6,132.69 = 2,454.35 : x
  2. Step 2: Convert to fraction form
    4,443.75/6,132.69 = 2,454.35/x
  3. Step 3: Cross multiply
    4,443.75x = 6,132.69 × 2,454.35
  4. Step 4: Simplify right side
    4,443.75x = 15,051,737.04
  5. Step 5: Solve for x
    x = 15,051,737.04/4,443.75
  6. Step 6: Final answer
    x = 3,387.17

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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.