Home / 26,147.68-36,086.85-15,537.31

Finding the Fourth Proportional to 26,147.68, 36,086.85 and 15,537.31

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Solution

The fourth proportional to 26,147.68, 36,086.85 and 15,537.31 is: 21,443.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,147.68 : 36,086.85 = 15,537.31 : x
  2. Step 2: Convert to fraction form
    26,147.68/36,086.85 = 15,537.31/x
  3. Step 3: Cross multiply
    26,147.68x = 36,086.85 × 15,537.31
  4. Step 4: Simplify right side
    26,147.68x = 560,692,485.16
  5. Step 5: Solve for x
    x = 560,692,485.16/26,147.68
  6. Step 6: Final answer
    x = 21,443.30

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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.