Home / 26,982.40-37,233.78-15,046.36

Finding the Fourth Proportional to 26,982.40, 37,233.78 and 15,046.36

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Solution

The fourth proportional to 26,982.40, 37,233.78 and 15,046.36 is: 20,762.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,982.40 : 37,233.78 = 15,046.36 : x
  2. Step 2: Convert to fraction form
    26,982.40/37,233.78 = 15,046.36/x
  3. Step 3: Cross multiply
    26,982.40x = 37,233.78 × 15,046.36
  4. Step 4: Simplify right side
    26,982.40x = 560,232,858.04
  5. Step 5: Solve for x
    x = 560,232,858.04/26,982.40
  6. Step 6: Final answer
    x = 20,762.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.