Home / 4,371.18-6,559.40-1,738.20

Finding the Fourth Proportional to 4,371.18, 6,559.40 and 1,738.20

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Solution

The fourth proportional to 4,371.18, 6,559.40 and 1,738.20 is: 2,608.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371.18 : 6,559.40 = 1,738.20 : x
  2. Step 2: Convert to fraction form
    4,371.18/6,559.40 = 1,738.20/x
  3. Step 3: Cross multiply
    4,371.18x = 6,559.40 × 1,738.20
  4. Step 4: Simplify right side
    4,371.18x = 11,401,549.08
  5. Step 5: Solve for x
    x = 11,401,549.08/4,371.18
  6. Step 6: Final answer
    x = 2,608.35

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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.