Home / 48,656.93-67,147.04-28,525.73

Finding the Fourth Proportional to 48,656.93, 67,147.04 and 28,525.73

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Solution

The fourth proportional to 48,656.93, 67,147.04 and 28,525.73 is: 39,365.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,656.93 : 67,147.04 = 28,525.73 : x
  2. Step 2: Convert to fraction form
    48,656.93/67,147.04 = 28,525.73/x
  3. Step 3: Cross multiply
    48,656.93x = 67,147.04 × 28,525.73
  4. Step 4: Simplify right side
    48,656.93x = 1,915,418,068.92
  5. Step 5: Solve for x
    x = 1,915,418,068.92/48,656.93
  6. Step 6: Final answer
    x = 39,365.79

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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.