Home / 48,728.74-67,244.93-27,218.78

Finding the Fourth Proportional to 48,728.74, 67,244.93 and 27,218.78

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Solution

The fourth proportional to 48,728.74, 67,244.93 and 27,218.78 is: 37,561.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,728.74 : 67,244.93 = 27,218.78 : x
  2. Step 2: Convert to fraction form
    48,728.74/67,244.93 = 27,218.78/x
  3. Step 3: Cross multiply
    48,728.74x = 67,244.93 × 27,218.78
  4. Step 4: Simplify right side
    48,728.74x = 1,830,324,955.79
  5. Step 5: Solve for x
    x = 1,830,324,955.79/48,728.74
  6. Step 6: Final answer
    x = 37,561.51

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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.