Home / 20,095.18-27,734.64-19,209.34

Finding the Fourth Proportional to 20,095.18, 27,734.64 and 19,209.34

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Solution

The fourth proportional to 20,095.18, 27,734.64 and 19,209.34 is: 26,512.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,095.18 : 27,734.64 = 19,209.34 : x
  2. Step 2: Convert to fraction form
    20,095.18/27,734.64 = 19,209.34/x
  3. Step 3: Cross multiply
    20,095.18x = 27,734.64 × 19,209.34
  4. Step 4: Simplify right side
    20,095.18x = 532,764,129.54
  5. Step 5: Solve for x
    x = 532,764,129.54/20,095.18
  6. Step 6: Final answer
    x = 26,512.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.