Home / 20,233.89-30,354.93-7,095.51

Finding the Fourth Proportional to 20,233.89, 30,354.93 and 7,095.51

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Solution

The fourth proportional to 20,233.89, 30,354.93 and 7,095.51 is: 10,644.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,233.89 : 30,354.93 = 7,095.51 : x
  2. Step 2: Convert to fraction form
    20,233.89/30,354.93 = 7,095.51/x
  3. Step 3: Cross multiply
    20,233.89x = 30,354.93 × 7,095.51
  4. Step 4: Simplify right side
    20,233.89x = 215,383,709.36
  5. Step 5: Solve for x
    x = 215,383,709.36/20,233.89
  6. Step 6: Final answer
    x = 10,644.70

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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.