Home / 4,254.21-6,373.98-3,319.00

Finding the Fourth Proportional to 4,254.21, 6,373.98 and 3,319.00

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Solution

The fourth proportional to 4,254.21, 6,373.98 and 3,319.00 is: 4,972.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.21 : 6,373.98 = 3,319.00 : x
  2. Step 2: Convert to fraction form
    4,254.21/6,373.98 = 3,319.00/x
  3. Step 3: Cross multiply
    4,254.21x = 6,373.98 × 3,319.00
  4. Step 4: Simplify right side
    4,254.21x = 21,155,257.95
  5. Step 5: Solve for x
    x = 21,155,257.95/4,254.21
  6. Step 6: Final answer
    x = 4,972.78

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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.