Home / 4,389.66-6,052.14-2,620.62

Finding the Fourth Proportional to 4,389.66, 6,052.14 and 2,620.62

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Solution

The fourth proportional to 4,389.66, 6,052.14 and 2,620.62 is: 3,613.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389.66 : 6,052.14 = 2,620.62 : x
  2. Step 2: Convert to fraction form
    4,389.66/6,052.14 = 2,620.62/x
  3. Step 3: Cross multiply
    4,389.66x = 6,052.14 × 2,620.62
  4. Step 4: Simplify right side
    4,389.66x = 15,860,359.13
  5. Step 5: Solve for x
    x = 15,860,359.13/4,389.66
  6. Step 6: Final answer
    x = 3,613.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.