Home / 26,956.46-40,420.88-14,486.98

Finding the Fourth Proportional to 26,956.46, 40,420.88 and 14,486.98

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Solution

The fourth proportional to 26,956.46, 40,420.88 and 14,486.98 is: 21,723.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,956.46 : 40,420.88 = 14,486.98 : x
  2. Step 2: Convert to fraction form
    26,956.46/40,420.88 = 14,486.98/x
  3. Step 3: Cross multiply
    26,956.46x = 40,420.88 × 14,486.98
  4. Step 4: Simplify right side
    26,956.46x = 585,576,480.14
  5. Step 5: Solve for x
    x = 585,576,480.14/26,956.46
  6. Step 6: Final answer
    x = 21,723.05

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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.