Home / 4,326.26-6,488.91-1,404.56

Finding the Fourth Proportional to 4,326.26, 6,488.91 and 1,404.56

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Solution

The fourth proportional to 4,326.26, 6,488.91 and 1,404.56 is: 2,106.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326.26 : 6,488.91 = 1,404.56 : x
  2. Step 2: Convert to fraction form
    4,326.26/6,488.91 = 1,404.56/x
  3. Step 3: Cross multiply
    4,326.26x = 6,488.91 × 1,404.56
  4. Step 4: Simplify right side
    4,326.26x = 9,114,063.43
  5. Step 5: Solve for x
    x = 9,114,063.43/4,326.26
  6. Step 6: Final answer
    x = 2,106.68

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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.