Home / 11,841.38-17,758.40-4,048.38

Finding the Fourth Proportional to 11,841.38, 17,758.40 and 4,048.38

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Solution

The fourth proportional to 11,841.38, 17,758.40 and 4,048.38 is: 6,071.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,841.38 : 17,758.40 = 4,048.38 : x
  2. Step 2: Convert to fraction form
    11,841.38/17,758.40 = 4,048.38/x
  3. Step 3: Cross multiply
    11,841.38x = 17,758.40 × 4,048.38
  4. Step 4: Simplify right side
    11,841.38x = 71,892,751.39
  5. Step 5: Solve for x
    x = 71,892,751.39/11,841.38
  6. Step 6: Final answer
    x = 6,071.32

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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.