Home / 26,269.41-36,256.47-15,659.73

Finding the Fourth Proportional to 26,269.41, 36,256.47 and 15,659.73

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Solution

The fourth proportional to 26,269.41, 36,256.47 and 15,659.73 is: 21,613.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,269.41 : 36,256.47 = 15,659.73 : x
  2. Step 2: Convert to fraction form
    26,269.41/36,256.47 = 15,659.73/x
  3. Step 3: Cross multiply
    26,269.41x = 36,256.47 × 15,659.73
  4. Step 4: Simplify right side
    26,269.41x = 567,766,530.95
  5. Step 5: Solve for x
    x = 567,766,530.95/26,269.41
  6. Step 6: Final answer
    x = 21,613.22

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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.