Home / 3,351.81-5,024.48-1,158.87

Finding the Fourth Proportional to 3,351.81, 5,024.48 and 1,158.87

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Solution

The fourth proportional to 3,351.81, 5,024.48 and 1,158.87 is: 1,737.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351.81 : 5,024.48 = 1,158.87 : x
  2. Step 2: Convert to fraction form
    3,351.81/5,024.48 = 1,158.87/x
  3. Step 3: Cross multiply
    3,351.81x = 5,024.48 × 1,158.87
  4. Step 4: Simplify right side
    3,351.81x = 5,822,713.34
  5. Step 5: Solve for x
    x = 5,822,713.34/3,351.81
  6. Step 6: Final answer
    x = 1,737.18

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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.