Home / 3,441.60-5,152.32-2,579.76

Finding the Fourth Proportional to 3,441.60, 5,152.32 and 2,579.76

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Solution

The fourth proportional to 3,441.60, 5,152.32 and 2,579.76 is: 3,862.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441.60 : 5,152.32 = 2,579.76 : x
  2. Step 2: Convert to fraction form
    3,441.60/5,152.32 = 2,579.76/x
  3. Step 3: Cross multiply
    3,441.60x = 5,152.32 × 2,579.76
  4. Step 4: Simplify right side
    3,441.60x = 13,291,749.04
  5. Step 5: Solve for x
    x = 13,291,749.04/3,441.60
  6. Step 6: Final answer
    x = 3,862.08

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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.