Home / 26,889.26-40,304.01-20,294.06

Finding the Fourth Proportional to 26,889.26, 40,304.01 and 20,294.06

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Solution

The fourth proportional to 26,889.26, 40,304.01 and 20,294.06 is: 30,418.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,889.26 : 40,304.01 = 20,294.06 : x
  2. Step 2: Convert to fraction form
    26,889.26/40,304.01 = 20,294.06/x
  3. Step 3: Cross multiply
    26,889.26x = 40,304.01 × 20,294.06
  4. Step 4: Simplify right side
    26,889.26x = 817,931,997.18
  5. Step 5: Solve for x
    x = 817,931,997.18/26,889.26
  6. Step 6: Final answer
    x = 30,418.54

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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.