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Finding the Fourth Proportional to 6,326.68, 9,490.02 and 1,944.08

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Solution

The fourth proportional to 6,326.68, 9,490.02 and 1,944.08 is: 2,916.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326.68 : 9,490.02 = 1,944.08 : x
  2. Step 2: Convert to fraction form
    6,326.68/9,490.02 = 1,944.08/x
  3. Step 3: Cross multiply
    6,326.68x = 9,490.02 × 1,944.08
  4. Step 4: Simplify right side
    6,326.68x = 18,449,358.08
  5. Step 5: Solve for x
    x = 18,449,358.08/6,326.68
  6. Step 6: Final answer
    x = 2,916.12

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Similar ratio
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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.