Home / 4,447.31-6,668.70-1,484.69

Finding the Fourth Proportional to 4,447.31, 6,668.70 and 1,484.69

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Solution

The fourth proportional to 4,447.31, 6,668.70 and 1,484.69 is: 2,226.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.31 : 6,668.70 = 1,484.69 : x
  2. Step 2: Convert to fraction form
    4,447.31/6,668.70 = 1,484.69/x
  3. Step 3: Cross multiply
    4,447.31x = 6,668.70 × 1,484.69
  4. Step 4: Simplify right side
    4,447.31x = 9,900,949.25
  5. Step 5: Solve for x
    x = 9,900,949.25/4,447.31
  6. Step 6: Final answer
    x = 2,226.28

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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.