Home / 6,345.69-9,519.56-2,184.68

Finding the Fourth Proportional to 6,345.69, 9,519.56 and 2,184.68

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Solution

The fourth proportional to 6,345.69, 9,519.56 and 2,184.68 is: 3,277.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345.69 : 9,519.56 = 2,184.68 : x
  2. Step 2: Convert to fraction form
    6,345.69/9,519.56 = 2,184.68/x
  3. Step 3: Cross multiply
    6,345.69x = 9,519.56 × 2,184.68
  4. Step 4: Simplify right side
    6,345.69x = 20,797,133.82
  5. Step 5: Solve for x
    x = 20,797,133.82/6,345.69
  6. Step 6: Final answer
    x = 3,277.36

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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.