Home / 4,388.04-6,582.69-1,425.47

Finding the Fourth Proportional to 4,388.04, 6,582.69 and 1,425.47

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Solution

The fourth proportional to 4,388.04, 6,582.69 and 1,425.47 is: 2,138.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,388.04 : 6,582.69 = 1,425.47 : x
  2. Step 2: Convert to fraction form
    4,388.04/6,582.69 = 1,425.47/x
  3. Step 3: Cross multiply
    4,388.04x = 6,582.69 × 1,425.47
  4. Step 4: Simplify right side
    4,388.04x = 9,383,394.20
  5. Step 5: Solve for x
    x = 9,383,394.20/4,388.04
  6. Step 6: Final answer
    x = 2,138.40

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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.