Home / 26,683.30-36,824.38-15,354.52

Finding the Fourth Proportional to 26,683.30, 36,824.38 and 15,354.52

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Solution

The fourth proportional to 26,683.30, 36,824.38 and 15,354.52 is: 21,190.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,683.30 : 36,824.38 = 15,354.52 : x
  2. Step 2: Convert to fraction form
    26,683.30/36,824.38 = 15,354.52/x
  3. Step 3: Cross multiply
    26,683.30x = 36,824.38 × 15,354.52
  4. Step 4: Simplify right side
    26,683.30x = 565,420,679.20
  5. Step 5: Solve for x
    x = 565,420,679.20/26,683.30
  6. Step 6: Final answer
    x = 21,190.06

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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.