Home / 5,444.69-7,511.68-3,319.51

Finding the Fourth Proportional to 5,444.69, 7,511.68 and 3,319.51

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Solution

The fourth proportional to 5,444.69, 7,511.68 and 3,319.51 is: 4,579.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444.69 : 7,511.68 = 3,319.51 : x
  2. Step 2: Convert to fraction form
    5,444.69/7,511.68 = 3,319.51/x
  3. Step 3: Cross multiply
    5,444.69x = 7,511.68 × 3,319.51
  4. Step 4: Simplify right side
    5,444.69x = 24,935,067.62
  5. Step 5: Solve for x
    x = 24,935,067.62/5,444.69
  6. Step 6: Final answer
    x = 4,579.70

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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.