Home / 26,881.88-40,327.14-9,356.72

Finding the Fourth Proportional to 26,881.88, 40,327.14 and 9,356.72

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Solution

The fourth proportional to 26,881.88, 40,327.14 and 9,356.72 is: 14,036.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,881.88 : 40,327.14 = 9,356.72 : x
  2. Step 2: Convert to fraction form
    26,881.88/40,327.14 = 9,356.72/x
  3. Step 3: Cross multiply
    26,881.88x = 40,327.14 × 9,356.72
  4. Step 4: Simplify right side
    26,881.88x = 377,329,757.38
  5. Step 5: Solve for x
    x = 377,329,757.38/26,881.88
  6. Step 6: Final answer
    x = 14,036.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.