Home / 19,569.44-29,358.96-9,169.04

Finding the Fourth Proportional to 19,569.44, 29,358.96 and 9,169.04

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Solution

The fourth proportional to 19,569.44, 29,358.96 and 9,169.04 is: 13,755.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569.44 : 29,358.96 = 9,169.04 : x
  2. Step 2: Convert to fraction form
    19,569.44/29,358.96 = 9,169.04/x
  3. Step 3: Cross multiply
    19,569.44x = 29,358.96 × 9,169.04
  4. Step 4: Simplify right side
    19,569.44x = 269,193,478.60
  5. Step 5: Solve for x
    x = 269,193,478.60/19,569.44
  6. Step 6: Final answer
    x = 13,755.81

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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.