Home / 17,740.42-24,481.94-9,782.93

Finding the Fourth Proportional to 17,740.42, 24,481.94 and 9,782.93

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Solution

The fourth proportional to 17,740.42, 24,481.94 and 9,782.93 is: 13,500.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,740.42 : 24,481.94 = 9,782.93 : x
  2. Step 2: Convert to fraction form
    17,740.42/24,481.94 = 9,782.93/x
  3. Step 3: Cross multiply
    17,740.42x = 24,481.94 × 9,782.93
  4. Step 4: Simplify right side
    17,740.42x = 239,505,117.57
  5. Step 5: Solve for x
    x = 239,505,117.57/17,740.42
  6. Step 6: Final answer
    x = 13,500.53

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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.