Home / 40,467.88-55,872.54-26,134.12

Finding the Fourth Proportional to 40,467.88, 55,872.54 and 26,134.12

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Solution

The fourth proportional to 40,467.88, 55,872.54 and 26,134.12 is: 36,082.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,467.88 : 55,872.54 = 26,134.12 : x
  2. Step 2: Convert to fraction form
    40,467.88/55,872.54 = 26,134.12/x
  3. Step 3: Cross multiply
    40,467.88x = 55,872.54 × 26,134.12
  4. Step 4: Simplify right side
    40,467.88x = 1,460,179,665.06
  5. Step 5: Solve for x
    x = 1,460,179,665.06/40,467.88
  6. Step 6: Final answer
    x = 36,082.44

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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.