Home / 9,902.11-14,850.07-3,326.76

Finding the Fourth Proportional to 9,902.11, 14,850.07 and 3,326.76

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Solution

The fourth proportional to 9,902.11, 14,850.07 and 3,326.76 is: 4,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,902.11 : 14,850.07 = 3,326.76 : x
  2. Step 2: Convert to fraction form
    9,902.11/14,850.07 = 3,326.76/x
  3. Step 3: Cross multiply
    9,902.11x = 14,850.07 × 3,326.76
  4. Step 4: Simplify right side
    9,902.11x = 49,402,618.87
  5. Step 5: Solve for x
    x = 49,402,618.87/9,902.11
  6. Step 6: Final answer
    x = 4,989.10

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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.