Home / 26,205.22-36,157.57-15,592.78

Finding the Fourth Proportional to 26,205.22, 36,157.57 and 15,592.78

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Solution

The fourth proportional to 26,205.22, 36,157.57 and 15,592.78 is: 21,514.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,205.22 : 36,157.57 = 15,592.78 : x
  2. Step 2: Convert to fraction form
    26,205.22/36,157.57 = 15,592.78/x
  3. Step 3: Cross multiply
    26,205.22x = 36,157.57 × 15,592.78
  4. Step 4: Simplify right side
    26,205.22x = 563,797,034.34
  5. Step 5: Solve for x
    x = 563,797,034.34/26,205.22
  6. Step 6: Final answer
    x = 21,514.68

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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.