Home / 4,443.88-6,132.28-2,454.40

Finding the Fourth Proportional to 4,443.88, 6,132.28 and 2,454.40

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Solution

The fourth proportional to 4,443.88, 6,132.28 and 2,454.40 is: 3,386.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.88 : 6,132.28 = 2,454.40 : x
  2. Step 2: Convert to fraction form
    4,443.88/6,132.28 = 2,454.40/x
  3. Step 3: Cross multiply
    4,443.88x = 6,132.28 × 2,454.40
  4. Step 4: Simplify right side
    4,443.88x = 15,051,068.03
  5. Step 5: Solve for x
    x = 15,051,068.03/4,443.88
  6. Step 6: Final answer
    x = 3,386.92

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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.