Home / 3,551.31-5,314.25-2,565.24

Finding the Fourth Proportional to 3,551.31, 5,314.25 and 2,565.24

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Solution

The fourth proportional to 3,551.31, 5,314.25 and 2,565.24 is: 3,838.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551.31 : 5,314.25 = 2,565.24 : x
  2. Step 2: Convert to fraction form
    3,551.31/5,314.25 = 2,565.24/x
  3. Step 3: Cross multiply
    3,551.31x = 5,314.25 × 2,565.24
  4. Step 4: Simplify right side
    3,551.31x = 13,632,313.84
  5. Step 5: Solve for x
    x = 13,632,313.84/3,551.31
  6. Step 6: Final answer
    x = 3,838.67

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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.