Home / 37,269.54-55,904.70-10,974.78

Finding the Fourth Proportional to 37,269.54, 55,904.70 and 10,974.78

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Solution

The fourth proportional to 37,269.54, 55,904.70 and 10,974.78 is: 16,462.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,269.54 : 55,904.70 = 10,974.78 : x
  2. Step 2: Convert to fraction form
    37,269.54/55,904.70 = 10,974.78/x
  3. Step 3: Cross multiply
    37,269.54x = 55,904.70 × 10,974.78
  4. Step 4: Simplify right side
    37,269.54x = 613,541,783.47
  5. Step 5: Solve for x
    x = 613,541,783.47/37,269.54
  6. Step 6: Final answer
    x = 16,462.28

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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.