Home / 48,739.44-67,259.04-27,520.72

Finding the Fourth Proportional to 48,739.44, 67,259.04 and 27,520.72

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Solution

The fourth proportional to 48,739.44, 67,259.04 and 27,520.72 is: 37,977.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,739.44 : 67,259.04 = 27,520.72 : x
  2. Step 2: Convert to fraction form
    48,739.44/67,259.04 = 27,520.72/x
  3. Step 3: Cross multiply
    48,739.44x = 67,259.04 × 27,520.72
  4. Step 4: Simplify right side
    48,739.44x = 1,851,017,207.31
  5. Step 5: Solve for x
    x = 1,851,017,207.31/48,739.44
  6. Step 6: Final answer
    x = 37,977.81

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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.