Home / 55,849.91-83,757.04-18,401.58

Finding the Fourth Proportional to 55,849.91, 83,757.04 and 18,401.58

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Solution

The fourth proportional to 55,849.91, 83,757.04 and 18,401.58 is: 27,596.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,849.91 : 83,757.04 = 18,401.58 : x
  2. Step 2: Convert to fraction form
    55,849.91/83,757.04 = 18,401.58/x
  3. Step 3: Cross multiply
    55,849.91x = 83,757.04 × 18,401.58
  4. Step 4: Simplify right side
    55,849.91x = 1,541,261,826.12
  5. Step 5: Solve for x
    x = 1,541,261,826.12/55,849.91
  6. Step 6: Final answer
    x = 27,596.50

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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.