Home / 19,674.12-29,452.86-11,859.24

Finding the Fourth Proportional to 19,674.12, 29,452.86 and 11,859.24

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Solution

The fourth proportional to 19,674.12, 29,452.86 and 11,859.24 is: 17,753.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,674.12 : 29,452.86 = 11,859.24 : x
  2. Step 2: Convert to fraction form
    19,674.12/29,452.86 = 11,859.24/x
  3. Step 3: Cross multiply
    19,674.12x = 29,452.86 × 11,859.24
  4. Step 4: Simplify right side
    19,674.12x = 349,288,535.43
  5. Step 5: Solve for x
    x = 349,288,535.43/19,674.12
  6. Step 6: Final answer
    x = 17,753.71

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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.