Home / 26,982.32-37,232.76-15,043.40

Finding the Fourth Proportional to 26,982.32, 37,232.76 and 15,043.40

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Solution

The fourth proportional to 26,982.32, 37,232.76 and 15,043.40 is: 20,758.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,982.32 : 37,232.76 = 15,043.40 : x
  2. Step 2: Convert to fraction form
    26,982.32/37,232.76 = 15,043.40/x
  3. Step 3: Cross multiply
    26,982.32x = 37,232.76 × 15,043.40
  4. Step 4: Simplify right side
    26,982.32x = 560,107,301.78
  5. Step 5: Solve for x
    x = 560,107,301.78/26,982.32
  6. Step 6: Final answer
    x = 20,758.31

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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.