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Finding the Fourth Proportional to 6,326.70, 9,490.02 and 1,944.04

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Solution

The fourth proportional to 6,326.70, 9,490.02 and 1,944.04 is: 2,916.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326.70 : 9,490.02 = 1,944.04 : x
  2. Step 2: Convert to fraction form
    6,326.70/9,490.02 = 1,944.04/x
  3. Step 3: Cross multiply
    6,326.70x = 9,490.02 × 1,944.04
  4. Step 4: Simplify right side
    6,326.70x = 18,448,978.48
  5. Step 5: Solve for x
    x = 18,448,978.48/6,326.70
  6. Step 6: Final answer
    x = 2,916.05

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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.