Home / 26,377.80-36,418.36-23,540.32

Finding the Fourth Proportional to 26,377.80, 36,418.36 and 23,540.32

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Solution

The fourth proportional to 26,377.80, 36,418.36 and 23,540.32 is: 32,500.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,377.80 : 36,418.36 = 23,540.32 : x
  2. Step 2: Convert to fraction form
    26,377.80/36,418.36 = 23,540.32/x
  3. Step 3: Cross multiply
    26,377.80x = 36,418.36 × 23,540.32
  4. Step 4: Simplify right side
    26,377.80x = 857,299,848.28
  5. Step 5: Solve for x
    x = 857,299,848.28/26,377.80
  6. Step 6: Final answer
    x = 32,500.81

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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.