Home / 48,984.25-67,599.04-27,478.78

Finding the Fourth Proportional to 48,984.25, 67,599.04 and 27,478.78

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Solution

The fourth proportional to 48,984.25, 67,599.04 and 27,478.78 is: 37,921.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,984.25 : 67,599.04 = 27,478.78 : x
  2. Step 2: Convert to fraction form
    48,984.25/67,599.04 = 27,478.78/x
  3. Step 3: Cross multiply
    48,984.25x = 67,599.04 × 27,478.78
  4. Step 4: Simplify right side
    48,984.25x = 1,857,539,148.37
  5. Step 5: Solve for x
    x = 1,857,539,148.37/48,984.25
  6. Step 6: Final answer
    x = 37,921.15

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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.