Home / 26,272.20-36,267.30-15,665.52

Finding the Fourth Proportional to 26,272.20, 36,267.30 and 15,665.52

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Solution

The fourth proportional to 26,272.20, 36,267.30 and 15,665.52 is: 21,625.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,272.20 : 36,267.30 = 15,665.52 : x
  2. Step 2: Convert to fraction form
    26,272.20/36,267.30 = 15,665.52/x
  3. Step 3: Cross multiply
    26,272.20x = 36,267.30 × 15,665.52
  4. Step 4: Simplify right side
    26,272.20x = 568,146,113.50
  5. Step 5: Solve for x
    x = 568,146,113.50/26,272.20
  6. Step 6: Final answer
    x = 21,625.37

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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.