Home / 48,585.52-67,064.79-28,448.88

Finding the Fourth Proportional to 48,585.52, 67,064.79 and 28,448.88

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Solution

The fourth proportional to 48,585.52, 67,064.79 and 28,448.88 is: 39,269.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,585.52 : 67,064.79 = 28,448.88 : x
  2. Step 2: Convert to fraction form
    48,585.52/67,064.79 = 28,448.88/x
  3. Step 3: Cross multiply
    48,585.52x = 67,064.79 × 28,448.88
  4. Step 4: Simplify right side
    48,585.52x = 1,907,918,162.94
  5. Step 5: Solve for x
    x = 1,907,918,162.94/48,585.52
  6. Step 6: Final answer
    x = 39,269.28

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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.