Home / 48,858.50-67,424.73-27,637.31

Finding the Fourth Proportional to 48,858.50, 67,424.73 and 27,637.31

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Solution

The fourth proportional to 48,858.50, 67,424.73 and 27,637.31 is: 38,139.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,858.50 : 67,424.73 = 27,637.31 : x
  2. Step 2: Convert to fraction form
    48,858.50/67,424.73 = 27,637.31/x
  3. Step 3: Cross multiply
    48,858.50x = 67,424.73 × 27,637.31
  4. Step 4: Simplify right side
    48,858.50x = 1,863,438,164.68
  5. Step 5: Solve for x
    x = 1,863,438,164.68/48,858.50
  6. Step 6: Final answer
    x = 38,139.49

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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.