Home / 4,442.46-6,668.01-2,135.58

Finding the Fourth Proportional to 4,442.46, 6,668.01 and 2,135.58

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Solution

The fourth proportional to 4,442.46, 6,668.01 and 2,135.58 is: 3,205.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442.46 : 6,668.01 = 2,135.58 : x
  2. Step 2: Convert to fraction form
    4,442.46/6,668.01 = 2,135.58/x
  3. Step 3: Cross multiply
    4,442.46x = 6,668.01 × 2,135.58
  4. Step 4: Simplify right side
    4,442.46x = 14,240,068.80
  5. Step 5: Solve for x
    x = 14,240,068.80/4,442.46
  6. Step 6: Final answer
    x = 3,205.45

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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.