Home / 47,928.68-66,141.84-27,797.49

Finding the Fourth Proportional to 47,928.68, 66,141.84 and 27,797.49

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Solution

The fourth proportional to 47,928.68, 66,141.84 and 27,797.49 is: 38,360.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,928.68 : 66,141.84 = 27,797.49 : x
  2. Step 2: Convert to fraction form
    47,928.68/66,141.84 = 27,797.49/x
  3. Step 3: Cross multiply
    47,928.68x = 66,141.84 × 27,797.49
  4. Step 4: Simplify right side
    47,928.68x = 1,838,577,135.98
  5. Step 5: Solve for x
    x = 1,838,577,135.98/47,928.68
  6. Step 6: Final answer
    x = 38,360.69

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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.