Home / 26,525.94-36,593.49-15,897.12

Finding the Fourth Proportional to 26,525.94, 36,593.49 and 15,897.12

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Solution

The fourth proportional to 26,525.94, 36,593.49 and 15,897.12 is: 21,930.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,525.94 : 36,593.49 = 15,897.12 : x
  2. Step 2: Convert to fraction form
    26,525.94/36,593.49 = 15,897.12/x
  3. Step 3: Cross multiply
    26,525.94x = 36,593.49 × 15,897.12
  4. Step 4: Simplify right side
    26,525.94x = 581,731,101.75
  5. Step 5: Solve for x
    x = 581,731,101.75/26,525.94
  6. Step 6: Final answer
    x = 21,930.65

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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.