Home / 3,300.60-4,948.22-1,544.76

Finding the Fourth Proportional to 3,300.60, 4,948.22 and 1,544.76

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Solution

The fourth proportional to 3,300.60, 4,948.22 and 1,544.76 is: 2,315.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300.60 : 4,948.22 = 1,544.76 : x
  2. Step 2: Convert to fraction form
    3,300.60/4,948.22 = 1,544.76/x
  3. Step 3: Cross multiply
    3,300.60x = 4,948.22 × 1,544.76
  4. Step 4: Simplify right side
    3,300.60x = 7,643,816.19
  5. Step 5: Solve for x
    x = 7,643,816.19/3,300.60
  6. Step 6: Final answer
    x = 2,315.88

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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.