Home / 26,752.82-40,140.16-14,286.92

Finding the Fourth Proportional to 26,752.82, 40,140.16 and 14,286.92

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Solution

The fourth proportional to 26,752.82, 40,140.16 and 14,286.92 is: 21,436.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752.82 : 40,140.16 = 14,286.92 : x
  2. Step 2: Convert to fraction form
    26,752.82/40,140.16 = 14,286.92/x
  3. Step 3: Cross multiply
    26,752.82x = 40,140.16 × 14,286.92
  4. Step 4: Simplify right side
    26,752.82x = 573,479,018.29
  5. Step 5: Solve for x
    x = 573,479,018.29/26,752.82
  6. Step 6: Final answer
    x = 21,436.21

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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.