Home / 48,556.89-72,835.35-13,496.85

Finding the Fourth Proportional to 48,556.89, 72,835.35 and 13,496.85

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Solution

The fourth proportional to 48,556.89, 72,835.35 and 13,496.85 is: 20,245.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,556.89 : 72,835.35 = 13,496.85 : x
  2. Step 2: Convert to fraction form
    48,556.89/72,835.35 = 13,496.85/x
  3. Step 3: Cross multiply
    48,556.89x = 72,835.35 × 13,496.85
  4. Step 4: Simplify right side
    48,556.89x = 983,047,793.65
  5. Step 5: Solve for x
    x = 983,047,793.65/48,556.89
  6. Step 6: Final answer
    x = 20,245.28

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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.