Home / 17,865.58-24,658.29-11,403.94

Finding the Fourth Proportional to 17,865.58, 24,658.29 and 11,403.94

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Solution

The fourth proportional to 17,865.58, 24,658.29 and 11,403.94 is: 15,739.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,865.58 : 24,658.29 = 11,403.94 : x
  2. Step 2: Convert to fraction form
    17,865.58/24,658.29 = 11,403.94/x
  3. Step 3: Cross multiply
    17,865.58x = 24,658.29 × 11,403.94
  4. Step 4: Simplify right side
    17,865.58x = 281,201,659.66
  5. Step 5: Solve for x
    x = 281,201,659.66/17,865.58
  6. Step 6: Final answer
    x = 15,739.86

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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.