Home / 48,849.84-73,276.92-20,741.76

Finding the Fourth Proportional to 48,849.84, 73,276.92 and 20,741.76

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Solution

The fourth proportional to 48,849.84, 73,276.92 and 20,741.76 is: 31,113.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,849.84 : 73,276.92 = 20,741.76 : x
  2. Step 2: Convert to fraction form
    48,849.84/73,276.92 = 20,741.76/x
  3. Step 3: Cross multiply
    48,849.84x = 73,276.92 × 20,741.76
  4. Step 4: Simplify right side
    48,849.84x = 1,519,892,288.18
  5. Step 5: Solve for x
    x = 1,519,892,288.18/48,849.84
  6. Step 6: Final answer
    x = 31,113.56

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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.