Home / 3,724.91-5,586.51-1,534.31

Finding the Fourth Proportional to 3,724.91, 5,586.51 and 1,534.31

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Solution

The fourth proportional to 3,724.91, 5,586.51 and 1,534.31 is: 2,301.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724.91 : 5,586.51 = 1,534.31 : x
  2. Step 2: Convert to fraction form
    3,724.91/5,586.51 = 1,534.31/x
  3. Step 3: Cross multiply
    3,724.91x = 5,586.51 × 1,534.31
  4. Step 4: Simplify right side
    3,724.91x = 8,571,438.16
  5. Step 5: Solve for x
    x = 8,571,438.16/3,724.91
  6. Step 6: Final answer
    x = 2,301.11

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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.