Home / 1,374.24-2,058.57-1,177.41

Finding the Fourth Proportional to 1,374.24, 2,058.57 and 1,177.41

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Solution

The fourth proportional to 1,374.24, 2,058.57 and 1,177.41 is: 1,763.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374.24 : 2,058.57 = 1,177.41 : x
  2. Step 2: Convert to fraction form
    1,374.24/2,058.57 = 1,177.41/x
  3. Step 3: Cross multiply
    1,374.24x = 2,058.57 × 1,177.41
  4. Step 4: Simplify right side
    1,374.24x = 2,423,780.90
  5. Step 5: Solve for x
    x = 2,423,780.90/1,374.24
  6. Step 6: Final answer
    x = 1,763.72

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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.