Home / 4,442.19-6,663.88-1,630.65

Finding the Fourth Proportional to 4,442.19, 6,663.88 and 1,630.65

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Solution

The fourth proportional to 4,442.19, 6,663.88 and 1,630.65 is: 2,446.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442.19 : 6,663.88 = 1,630.65 : x
  2. Step 2: Convert to fraction form
    4,442.19/6,663.88 = 1,630.65/x
  3. Step 3: Cross multiply
    4,442.19x = 6,663.88 × 1,630.65
  4. Step 4: Simplify right side
    4,442.19x = 10,866,455.92
  5. Step 5: Solve for x
    x = 10,866,455.92/4,442.19
  6. Step 6: Final answer
    x = 2,446.19

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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.