Home / 26,456.28-36,521.82-15,700.44

Finding the Fourth Proportional to 26,456.28, 36,521.82 and 15,700.44

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Solution

The fourth proportional to 26,456.28, 36,521.82 and 15,700.44 is: 21,673.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,456.28 : 36,521.82 = 15,700.44 : x
  2. Step 2: Convert to fraction form
    26,456.28/36,521.82 = 15,700.44/x
  3. Step 3: Cross multiply
    26,456.28x = 36,521.82 × 15,700.44
  4. Step 4: Simplify right side
    26,456.28x = 573,408,643.60
  5. Step 5: Solve for x
    x = 573,408,643.60/26,456.28
  6. Step 6: Final answer
    x = 21,673.82

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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.