Home / 3,040.34-4,557.52-1,480.28

Finding the Fourth Proportional to 3,040.34, 4,557.52 and 1,480.28

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Solution

The fourth proportional to 3,040.34, 4,557.52 and 1,480.28 is: 2,218.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.34 : 4,557.52 = 1,480.28 : x
  2. Step 2: Convert to fraction form
    3,040.34/4,557.52 = 1,480.28/x
  3. Step 3: Cross multiply
    3,040.34x = 4,557.52 × 1,480.28
  4. Step 4: Simplify right side
    3,040.34x = 6,746,405.71
  5. Step 5: Solve for x
    x = 6,746,405.71/3,040.34
  6. Step 6: Final answer
    x = 2,218.96

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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.