Home / 48,930.80-67,528.68-27,713.84

Finding the Fourth Proportional to 48,930.80, 67,528.68 and 27,713.84

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Solution

The fourth proportional to 48,930.80, 67,528.68 and 27,713.84 is: 38,247.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,930.80 : 67,528.68 = 27,713.84 : x
  2. Step 2: Convert to fraction form
    48,930.80/67,528.68 = 27,713.84/x
  3. Step 3: Cross multiply
    48,930.80x = 67,528.68 × 27,713.84
  4. Step 4: Simplify right side
    48,930.80x = 1,871,479,032.93
  5. Step 5: Solve for x
    x = 1,871,479,032.93/48,930.80
  6. Step 6: Final answer
    x = 38,247.46

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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.