Home / 26,463.36-39,695.04-7,996.80

Finding the Fourth Proportional to 26,463.36, 39,695.04 and 7,996.80

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Solution

The fourth proportional to 26,463.36, 39,695.04 and 7,996.80 is: 11,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,463.36 : 39,695.04 = 7,996.80 : x
  2. Step 2: Convert to fraction form
    26,463.36/39,695.04 = 7,996.80/x
  3. Step 3: Cross multiply
    26,463.36x = 39,695.04 × 7,996.80
  4. Step 4: Simplify right side
    26,463.36x = 317,433,295.87
  5. Step 5: Solve for x
    x = 317,433,295.87/26,463.36
  6. Step 6: Final answer
    x = 11,995.20

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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.