Home / 8,373.60-12,555.24-2,825.52

Finding the Fourth Proportional to 8,373.60, 12,555.24 and 2,825.52

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Solution

The fourth proportional to 8,373.60, 12,555.24 and 2,825.52 is: 4,236.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,373.60 : 12,555.24 = 2,825.52 : x
  2. Step 2: Convert to fraction form
    8,373.60/12,555.24 = 2,825.52/x
  3. Step 3: Cross multiply
    8,373.60x = 12,555.24 × 2,825.52
  4. Step 4: Simplify right side
    8,373.60x = 35,475,081.72
  5. Step 5: Solve for x
    x = 35,475,081.72/8,373.60
  6. Step 6: Final answer
    x = 4,236.54

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1.5x scale

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.