Home / 48,768.64-67,301.32-28,625.92

Finding the Fourth Proportional to 48,768.64, 67,301.32 and 28,625.92

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Solution

The fourth proportional to 48,768.64, 67,301.32 and 28,625.92 is: 39,504.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,768.64 : 67,301.32 = 28,625.92 : x
  2. Step 2: Convert to fraction form
    48,768.64/67,301.32 = 28,625.92/x
  3. Step 3: Cross multiply
    48,768.64x = 67,301.32 × 28,625.92
  4. Step 4: Simplify right side
    48,768.64x = 1,926,562,202.21
  5. Step 5: Solve for x
    x = 1,926,562,202.21/48,768.64
  6. Step 6: Final answer
    x = 39,504.12

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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.