Home / 48,135.62-66,426.81-27,992.90

Finding the Fourth Proportional to 48,135.62, 66,426.81 and 27,992.90

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Solution

The fourth proportional to 48,135.62, 66,426.81 and 27,992.90 is: 38,630.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,135.62 : 66,426.81 = 27,992.90 : x
  2. Step 2: Convert to fraction form
    48,135.62/66,426.81 = 27,992.90/x
  3. Step 3: Cross multiply
    48,135.62x = 66,426.81 × 27,992.90
  4. Step 4: Simplify right side
    48,135.62x = 1,859,479,049.65
  5. Step 5: Solve for x
    x = 1,859,479,049.65/48,135.62
  6. Step 6: Final answer
    x = 38,630.00

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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.