Home / 26,132.40-39,198.60-6,410.70

Finding the Fourth Proportional to 26,132.40, 39,198.60 and 6,410.70

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Solution

The fourth proportional to 26,132.40, 39,198.60 and 6,410.70 is: 9,616.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,132.40 : 39,198.60 = 6,410.70 : x
  2. Step 2: Convert to fraction form
    26,132.40/39,198.60 = 6,410.70/x
  3. Step 3: Cross multiply
    26,132.40x = 39,198.60 × 6,410.70
  4. Step 4: Simplify right side
    26,132.40x = 251,290,465.02
  5. Step 5: Solve for x
    x = 251,290,465.02/26,132.40
  6. Step 6: Final answer
    x = 9,616.05

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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.