Home / 37,277.62-55,916.12-10,981.98

Finding the Fourth Proportional to 37,277.62, 55,916.12 and 10,981.98

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Solution

The fourth proportional to 37,277.62, 55,916.12 and 10,981.98 is: 16,472.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,277.62 : 55,916.12 = 10,981.98 : x
  2. Step 2: Convert to fraction form
    37,277.62/55,916.12 = 10,981.98/x
  3. Step 3: Cross multiply
    37,277.62x = 55,916.12 × 10,981.98
  4. Step 4: Simplify right side
    37,277.62x = 614,069,738.97
  5. Step 5: Solve for x
    x = 614,069,738.97/37,277.62
  6. Step 6: Final answer
    x = 16,472.88

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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.