Home / 26,357.84-36,369.24-15,177.68

Finding the Fourth Proportional to 26,357.84, 36,369.24 and 15,177.68

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Solution

The fourth proportional to 26,357.84, 36,369.24 and 15,177.68 is: 20,942.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,357.84 : 36,369.24 = 15,177.68 : x
  2. Step 2: Convert to fraction form
    26,357.84/36,369.24 = 15,177.68/x
  3. Step 3: Cross multiply
    26,357.84x = 36,369.24 × 15,177.68
  4. Step 4: Simplify right side
    26,357.84x = 552,000,686.56
  5. Step 5: Solve for x
    x = 552,000,686.56/26,357.84
  6. Step 6: Final answer
    x = 20,942.56

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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.