Home / 48,661.40-72,991.38-26,469.56

Finding the Fourth Proportional to 48,661.40, 72,991.38 and 26,469.56

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Solution

The fourth proportional to 48,661.40, 72,991.38 and 26,469.56 is: 39,703.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,661.40 : 72,991.38 = 26,469.56 : x
  2. Step 2: Convert to fraction form
    48,661.40/72,991.38 = 26,469.56/x
  3. Step 3: Cross multiply
    48,661.40x = 72,991.38 × 26,469.56
  4. Step 4: Simplify right side
    48,661.40x = 1,932,049,712.39
  5. Step 5: Solve for x
    x = 1,932,049,712.39/48,661.40
  6. Step 6: Final answer
    x = 39,703.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.