Home / 6,490.60-9,736.86-2,594.92

Finding the Fourth Proportional to 6,490.60, 9,736.86 and 2,594.92

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Solution

The fourth proportional to 6,490.60, 9,736.86 and 2,594.92 is: 3,892.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,490.60 : 9,736.86 = 2,594.92 : x
  2. Step 2: Convert to fraction form
    6,490.60/9,736.86 = 2,594.92/x
  3. Step 3: Cross multiply
    6,490.60x = 9,736.86 × 2,594.92
  4. Step 4: Simplify right side
    6,490.60x = 25,266,372.75
  5. Step 5: Solve for x
    x = 25,266,372.75/6,490.60
  6. Step 6: Final answer
    x = 3,892.76

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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.