Home / 48,260.44-72,374.46-21,589.72

Finding the Fourth Proportional to 48,260.44, 72,374.46 and 21,589.72

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Solution

The fourth proportional to 48,260.44, 72,374.46 and 21,589.72 is: 32,377.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,260.44 : 72,374.46 = 21,589.72 : x
  2. Step 2: Convert to fraction form
    48,260.44/72,374.46 = 21,589.72/x
  3. Step 3: Cross multiply
    48,260.44x = 72,374.46 × 21,589.72
  4. Step 4: Simplify right side
    48,260.44x = 1,562,544,326.55
  5. Step 5: Solve for x
    x = 1,562,544,326.55/48,260.44
  6. Step 6: Final answer
    x = 32,377.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.