Home / 6,348.74-8,753.12-4,930.02

Finding the Fourth Proportional to 6,348.74, 8,753.12 and 4,930.02

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Solution

The fourth proportional to 6,348.74, 8,753.12 and 4,930.02 is: 6,797.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348.74 : 8,753.12 = 4,930.02 : x
  2. Step 2: Convert to fraction form
    6,348.74/8,753.12 = 4,930.02/x
  3. Step 3: Cross multiply
    6,348.74x = 8,753.12 × 4,930.02
  4. Step 4: Simplify right side
    6,348.74x = 43,153,056.66
  5. Step 5: Solve for x
    x = 43,153,056.66/6,348.74
  6. Step 6: Final answer
    x = 6,797.11

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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.