Home / 19,707.24-29,553.06-7,223.58

Finding the Fourth Proportional to 19,707.24, 29,553.06 and 7,223.58

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Solution

The fourth proportional to 19,707.24, 29,553.06 and 7,223.58 is: 10,832.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,707.24 : 29,553.06 = 7,223.58 : x
  2. Step 2: Convert to fraction form
    19,707.24/29,553.06 = 7,223.58/x
  3. Step 3: Cross multiply
    19,707.24x = 29,553.06 × 7,223.58
  4. Step 4: Simplify right side
    19,707.24x = 213,478,893.15
  5. Step 5: Solve for x
    x = 213,478,893.15/19,707.24
  6. Step 6: Final answer
    x = 10,832.51

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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.