Home / 26,787.04-36,967-16,174.56

Finding the Fourth Proportional to 26,787.04, 36,967 and 16,174.56

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Solution

The fourth proportional to 26,787.04, 36,967 and 16,174.56 is: 22,321.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,787.04 : 36,967 = 16,174.56 : x
  2. Step 2: Convert to fraction form
    26,787.04/36,967 = 16,174.56/x
  3. Step 3: Cross multiply
    26,787.04x = 36,967 × 16,174.56
  4. Step 4: Simplify right side
    26,787.04x = 597,924,959.52
  5. Step 5: Solve for x
    x = 597,924,959.52/26,787.04
  6. Step 6: Final answer
    x = 22,321.43

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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.