Home / 26,781.04-36,958.72-16,168.56

Finding the Fourth Proportional to 26,781.04, 36,958.72 and 16,168.56

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Solution

The fourth proportional to 26,781.04, 36,958.72 and 16,168.56 is: 22,313.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,781.04 : 36,958.72 = 16,168.56 : x
  2. Step 2: Convert to fraction form
    26,781.04/36,958.72 = 16,168.56/x
  3. Step 3: Cross multiply
    26,781.04x = 36,958.72 × 16,168.56
  4. Step 4: Simplify right side
    26,781.04x = 597,569,281.84
  5. Step 5: Solve for x
    x = 597,569,281.84/26,781.04
  6. Step 6: Final answer
    x = 22,313.15

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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.