Home / 9,348.30-14,022.45-3,109.29

Finding the Fourth Proportional to 9,348.30, 14,022.45 and 3,109.29

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Solution

The fourth proportional to 9,348.30, 14,022.45 and 3,109.29 is: 4,663.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348.30 : 14,022.45 = 3,109.29 : x
  2. Step 2: Convert to fraction form
    9,348.30/14,022.45 = 3,109.29/x
  3. Step 3: Cross multiply
    9,348.30x = 14,022.45 × 3,109.29
  4. Step 4: Simplify right side
    9,348.30x = 43,599,863.56
  5. Step 5: Solve for x
    x = 43,599,863.56/9,348.30
  6. Step 6: Final answer
    x = 4,663.94

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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.