Home / 8,374.60-12,556.74-2,826.52

Finding the Fourth Proportional to 8,374.60, 12,556.74 and 2,826.52

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Solution

The fourth proportional to 8,374.60, 12,556.74 and 2,826.52 is: 4,238.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374.60 : 12,556.74 = 2,826.52 : x
  2. Step 2: Convert to fraction form
    8,374.60/12,556.74 = 2,826.52/x
  3. Step 3: Cross multiply
    8,374.60x = 12,556.74 × 2,826.52
  4. Step 4: Simplify right side
    8,374.60x = 35,491,876.74
  5. Step 5: Solve for x
    x = 35,491,876.74/8,374.60
  6. Step 6: Final answer
    x = 4,238.04

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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.