Home / 37,949.61-52,370.17-20,953.85

Finding the Fourth Proportional to 37,949.61, 52,370.17 and 20,953.85

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Solution

The fourth proportional to 37,949.61, 52,370.17 and 20,953.85 is: 28,916.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,949.61 : 52,370.17 = 20,953.85 : x
  2. Step 2: Convert to fraction form
    37,949.61/52,370.17 = 20,953.85/x
  3. Step 3: Cross multiply
    37,949.61x = 52,370.17 × 20,953.85
  4. Step 4: Simplify right side
    37,949.61x = 1,097,356,765.20
  5. Step 5: Solve for x
    x = 1,097,356,765.20/37,949.61
  6. Step 6: Final answer
    x = 28,916.15

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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.