Home / 11,836.87-17,752.23-3,514.93

Finding the Fourth Proportional to 11,836.87, 17,752.23 and 3,514.93

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Solution

The fourth proportional to 11,836.87, 17,752.23 and 3,514.93 is: 5,271.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,836.87 : 17,752.23 = 3,514.93 : x
  2. Step 2: Convert to fraction form
    11,836.87/17,752.23 = 3,514.93/x
  3. Step 3: Cross multiply
    11,836.87x = 17,752.23 × 3,514.93
  4. Step 4: Simplify right side
    11,836.87x = 62,397,801.41
  5. Step 5: Solve for x
    x = 62,397,801.41/11,836.87
  6. Step 6: Final answer
    x = 5,271.48

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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.