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Finding the Fourth Proportional to 9,937.76, 14,906.84 and 3,363.93

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Solution

The fourth proportional to 9,937.76, 14,906.84 and 3,363.93 is: 5,045.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937.76 : 14,906.84 = 3,363.93 : x
  2. Step 2: Convert to fraction form
    9,937.76/14,906.84 = 3,363.93/x
  3. Step 3: Cross multiply
    9,937.76x = 14,906.84 × 3,363.93
  4. Step 4: Simplify right side
    9,937.76x = 50,145,549.46
  5. Step 5: Solve for x
    x = 50,145,549.46/9,937.76
  6. Step 6: Final answer
    x = 5,045.96

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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.