Home / 26,635.04-39,952.56-8,164.64

Finding the Fourth Proportional to 26,635.04, 39,952.56 and 8,164.64

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Solution

The fourth proportional to 26,635.04, 39,952.56 and 8,164.64 is: 12,246.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,635.04 : 39,952.56 = 8,164.64 : x
  2. Step 2: Convert to fraction form
    26,635.04/39,952.56 = 8,164.64/x
  3. Step 3: Cross multiply
    26,635.04x = 39,952.56 × 8,164.64
  4. Step 4: Simplify right side
    26,635.04x = 326,198,269.48
  5. Step 5: Solve for x
    x = 326,198,269.48/26,635.04
  6. Step 6: Final answer
    x = 12,246.96

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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.