Home / 4,443.39-6,663.24-1,668.62

Finding the Fourth Proportional to 4,443.39, 6,663.24 and 1,668.62

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Solution

The fourth proportional to 4,443.39, 6,663.24 and 1,668.62 is: 2,502.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.39 : 6,663.24 = 1,668.62 : x
  2. Step 2: Convert to fraction form
    4,443.39/6,663.24 = 1,668.62/x
  3. Step 3: Cross multiply
    4,443.39x = 6,663.24 × 1,668.62
  4. Step 4: Simplify right side
    4,443.39x = 11,118,432.19
  5. Step 5: Solve for x
    x = 11,118,432.19/4,443.39
  6. Step 6: Final answer
    x = 2,502.24

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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.