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Finding the Fourth Proportional to 6,294.88, 9,443.70 and 3,003.45

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Solution

The fourth proportional to 6,294.88, 9,443.70 and 3,003.45 is: 4,505.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,294.88 : 9,443.70 = 3,003.45 : x
  2. Step 2: Convert to fraction form
    6,294.88/9,443.70 = 3,003.45/x
  3. Step 3: Cross multiply
    6,294.88x = 9,443.70 × 3,003.45
  4. Step 4: Simplify right side
    6,294.88x = 28,363,680.77
  5. Step 5: Solve for x
    x = 28,363,680.77/6,294.88
  6. Step 6: Final answer
    x = 4,505.83

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1.5x scale

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.