Home / 48,933.24-67,512.08-28,795.07

Finding the Fourth Proportional to 48,933.24, 67,512.08 and 28,795.07

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Solution

The fourth proportional to 48,933.24, 67,512.08 and 28,795.07 is: 39,727.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,933.24 : 67,512.08 = 28,795.07 : x
  2. Step 2: Convert to fraction form
    48,933.24/67,512.08 = 28,795.07/x
  3. Step 3: Cross multiply
    48,933.24x = 67,512.08 × 28,795.07
  4. Step 4: Simplify right side
    48,933.24x = 1,944,015,120.34
  5. Step 5: Solve for x
    x = 1,944,015,120.34/48,933.24
  6. Step 6: Final answer
    x = 39,727.91

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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.