Home / 4,430.44-6,646.26-1,310.69

Finding the Fourth Proportional to 4,430.44, 6,646.26 and 1,310.69

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Solution

The fourth proportional to 4,430.44, 6,646.26 and 1,310.69 is: 1,966.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.44 : 6,646.26 = 1,310.69 : x
  2. Step 2: Convert to fraction form
    4,430.44/6,646.26 = 1,310.69/x
  3. Step 3: Cross multiply
    4,430.44x = 6,646.26 × 1,310.69
  4. Step 4: Simplify right side
    4,430.44x = 8,711,153.29
  5. Step 5: Solve for x
    x = 8,711,153.29/4,430.44
  6. Step 6: Final answer
    x = 1,966.21

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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.