Home / 4,374.24-6,564.06-3,479.47

Finding the Fourth Proportional to 4,374.24, 6,564.06 and 3,479.47

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Solution

The fourth proportional to 4,374.24, 6,564.06 and 3,479.47 is: 5,221.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374.24 : 6,564.06 = 3,479.47 : x
  2. Step 2: Convert to fraction form
    4,374.24/6,564.06 = 3,479.47/x
  3. Step 3: Cross multiply
    4,374.24x = 6,564.06 × 3,479.47
  4. Step 4: Simplify right side
    4,374.24x = 22,839,399.63
  5. Step 5: Solve for x
    x = 22,839,399.63/4,374.24
  6. Step 6: Final answer
    x = 5,221.35

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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.