Home / 2,958.17-4,440-1,498.34

Finding the Fourth Proportional to 2,958.17, 4,440 and 1,498.34

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Solution

The fourth proportional to 2,958.17, 4,440 and 1,498.34 is: 2,248.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.17 : 4,440 = 1,498.34 : x
  2. Step 2: Convert to fraction form
    2,958.17/4,440 = 1,498.34/x
  3. Step 3: Cross multiply
    2,958.17x = 4,440 × 1,498.34
  4. Step 4: Simplify right side
    2,958.17x = 6,652,629.60
  5. Step 5: Solve for x
    x = 6,652,629.60/2,958.17
  6. Step 6: Final answer
    x = 2,248.90

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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.