Home / 26,771.06-40,156.88-10,972.04

Finding the Fourth Proportional to 26,771.06, 40,156.88 and 10,972.04

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Solution

The fourth proportional to 26,771.06, 40,156.88 and 10,972.04 is: 16,458.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,771.06 : 40,156.88 = 10,972.04 : x
  2. Step 2: Convert to fraction form
    26,771.06/40,156.88 = 10,972.04/x
  3. Step 3: Cross multiply
    26,771.06x = 40,156.88 × 10,972.04
  4. Step 4: Simplify right side
    26,771.06x = 440,602,637.99
  5. Step 5: Solve for x
    x = 440,602,637.99/26,771.06
  6. Step 6: Final answer
    x = 16,458.17

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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.