Home / 4,515.60-6,769.32-2,321.52

Finding the Fourth Proportional to 4,515.60, 6,769.32 and 2,321.52

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Solution

The fourth proportional to 4,515.60, 6,769.32 and 2,321.52 is: 3,480.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515.60 : 6,769.32 = 2,321.52 : x
  2. Step 2: Convert to fraction form
    4,515.60/6,769.32 = 2,321.52/x
  3. Step 3: Cross multiply
    4,515.60x = 6,769.32 × 2,321.52
  4. Step 4: Simplify right side
    4,515.60x = 15,715,111.77
  5. Step 5: Solve for x
    x = 15,715,111.77/4,515.60
  6. Step 6: Final answer
    x = 3,480.18

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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.