Home / 26,591.08-36,699.60-15,986.56

Finding the Fourth Proportional to 26,591.08, 36,699.60 and 15,986.56

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Solution

The fourth proportional to 26,591.08, 36,699.60 and 15,986.56 is: 22,063.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,591.08 : 36,699.60 = 15,986.56 : x
  2. Step 2: Convert to fraction form
    26,591.08/36,699.60 = 15,986.56/x
  3. Step 3: Cross multiply
    26,591.08x = 36,699.60 × 15,986.56
  4. Step 4: Simplify right side
    26,591.08x = 586,700,357.38
  5. Step 5: Solve for x
    x = 586,700,357.38/26,591.08
  6. Step 6: Final answer
    x = 22,063.80

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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.