Home / 4,443.76-6,132.40-2,454.34

Finding the Fourth Proportional to 4,443.76, 6,132.40 and 2,454.34

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Solution

The fourth proportional to 4,443.76, 6,132.40 and 2,454.34 is: 3,387.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.76 : 6,132.40 = 2,454.34 : x
  2. Step 2: Convert to fraction form
    4,443.76/6,132.40 = 2,454.34/x
  3. Step 3: Cross multiply
    4,443.76x = 6,132.40 × 2,454.34
  4. Step 4: Simplify right side
    4,443.76x = 15,050,994.62
  5. Step 5: Solve for x
    x = 15,050,994.62/4,443.76
  6. Step 6: Final answer
    x = 3,387.00

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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.