Home / 48,477.29-72,734.56-16,890.73

Finding the Fourth Proportional to 48,477.29, 72,734.56 and 16,890.73

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Solution

The fourth proportional to 48,477.29, 72,734.56 and 16,890.73 is: 25,342.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,477.29 : 72,734.56 = 16,890.73 : x
  2. Step 2: Convert to fraction form
    48,477.29/72,734.56 = 16,890.73/x
  3. Step 3: Cross multiply
    48,477.29x = 72,734.56 × 16,890.73
  4. Step 4: Simplify right side
    48,477.29x = 1,228,539,590.57
  5. Step 5: Solve for x
    x = 1,228,539,590.57/48,477.29
  6. Step 6: Final answer
    x = 25,342.58

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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.