Home / 19,515.15-29,273.04-7,044.12

Finding the Fourth Proportional to 19,515.15, 29,273.04 and 7,044.12

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Solution

The fourth proportional to 19,515.15, 29,273.04 and 7,044.12 is: 10,566.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,515.15 : 29,273.04 = 7,044.12 : x
  2. Step 2: Convert to fraction form
    19,515.15/29,273.04 = 7,044.12/x
  3. Step 3: Cross multiply
    19,515.15x = 29,273.04 × 7,044.12
  4. Step 4: Simplify right side
    19,515.15x = 206,202,806.52
  5. Step 5: Solve for x
    x = 206,202,806.52/19,515.15
  6. Step 6: Final answer
    x = 10,566.29

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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.