Home / 26,493.74-36,561.24-15,163.17

Finding the Fourth Proportional to 26,493.74, 36,561.24 and 15,163.17

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Solution

The fourth proportional to 26,493.74, 36,561.24 and 15,163.17 is: 20,925.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,493.74 : 36,561.24 = 15,163.17 : x
  2. Step 2: Convert to fraction form
    26,493.74/36,561.24 = 15,163.17/x
  3. Step 3: Cross multiply
    26,493.74x = 36,561.24 × 15,163.17
  4. Step 4: Simplify right side
    26,493.74x = 554,384,297.53
  5. Step 5: Solve for x
    x = 554,384,297.53/26,493.74
  6. Step 6: Final answer
    x = 20,925.11

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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.