Home / 5,335.06-8,002.65-2,563.90

Finding the Fourth Proportional to 5,335.06, 8,002.65 and 2,563.90

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Solution

The fourth proportional to 5,335.06, 8,002.65 and 2,563.90 is: 3,845.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335.06 : 8,002.65 = 2,563.90 : x
  2. Step 2: Convert to fraction form
    5,335.06/8,002.65 = 2,563.90/x
  3. Step 3: Cross multiply
    5,335.06x = 8,002.65 × 2,563.90
  4. Step 4: Simplify right side
    5,335.06x = 20,517,994.34
  5. Step 5: Solve for x
    x = 20,517,994.34/5,335.06
  6. Step 6: Final answer
    x = 3,845.88

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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.