Home / 35,990.84-54,002.66-18,472.97

Finding the Fourth Proportional to 35,990.84, 54,002.66 and 18,472.97

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Solution

The fourth proportional to 35,990.84, 54,002.66 and 18,472.97 is: 27,717.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,990.84 : 54,002.66 = 18,472.97 : x
  2. Step 2: Convert to fraction form
    35,990.84/54,002.66 = 18,472.97/x
  3. Step 3: Cross multiply
    35,990.84x = 54,002.66 × 18,472.97
  4. Step 4: Simplify right side
    35,990.84x = 997,589,518.10
  5. Step 5: Solve for x
    x = 997,589,518.10/35,990.84
  6. Step 6: Final answer
    x = 27,717.87

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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.