Home / 26,438.24-36,472.19-15,825.82

Finding the Fourth Proportional to 26,438.24, 36,472.19 and 15,825.82

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Solution

The fourth proportional to 26,438.24, 36,472.19 and 15,825.82 is: 21,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,438.24 : 36,472.19 = 15,825.82 : x
  2. Step 2: Convert to fraction form
    26,438.24/36,472.19 = 15,825.82/x
  3. Step 3: Cross multiply
    26,438.24x = 36,472.19 × 15,825.82
  4. Step 4: Simplify right side
    26,438.24x = 577,202,313.95
  5. Step 5: Solve for x
    x = 577,202,313.95/26,438.24
  6. Step 6: Final answer
    x = 21,832.10

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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.