Home / 19,707.22-29,552.05-7,223.95

Finding the Fourth Proportional to 19,707.22, 29,552.05 and 7,223.95

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Solution

The fourth proportional to 19,707.22, 29,552.05 and 7,223.95 is: 10,832.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,707.22 : 29,552.05 = 7,223.95 : x
  2. Step 2: Convert to fraction form
    19,707.22/29,552.05 = 7,223.95/x
  3. Step 3: Cross multiply
    19,707.22x = 29,552.05 × 7,223.95
  4. Step 4: Simplify right side
    19,707.22x = 213,482,531.60
  5. Step 5: Solve for x
    x = 213,482,531.60/19,707.22
  6. Step 6: Final answer
    x = 10,832.71

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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.