Home / 48,674.58-67,193.46-28,528.80

Finding the Fourth Proportional to 48,674.58, 67,193.46 and 28,528.80

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Solution

The fourth proportional to 48,674.58, 67,193.46 and 28,528.80 is: 39,382.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,674.58 : 67,193.46 = 28,528.80 : x
  2. Step 2: Convert to fraction form
    48,674.58/67,193.46 = 28,528.80/x
  3. Step 3: Cross multiply
    48,674.58x = 67,193.46 × 28,528.80
  4. Step 4: Simplify right side
    48,674.58x = 1,916,948,781.65
  5. Step 5: Solve for x
    x = 1,916,948,781.65/48,674.58
  6. Step 6: Final answer
    x = 39,382.95

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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.