Home / 7,963.11-11,946.59-2,416.13

Finding the Fourth Proportional to 7,963.11, 11,946.59 and 2,416.13

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Solution

The fourth proportional to 7,963.11, 11,946.59 and 2,416.13 is: 3,624.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963.11 : 11,946.59 = 2,416.13 : x
  2. Step 2: Convert to fraction form
    7,963.11/11,946.59 = 2,416.13/x
  3. Step 3: Cross multiply
    7,963.11x = 11,946.59 × 2,416.13
  4. Step 4: Simplify right side
    7,963.11x = 28,864,496.54
  5. Step 5: Solve for x
    x = 28,864,496.54/7,963.11
  6. Step 6: Final answer
    x = 3,624.78

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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.