Home / 18,026.52-27,041.20-6,342.36

Finding the Fourth Proportional to 18,026.52, 27,041.20 and 6,342.36

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Solution

The fourth proportional to 18,026.52, 27,041.20 and 6,342.36 is: 9,514.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,026.52 : 27,041.20 = 6,342.36 : x
  2. Step 2: Convert to fraction form
    18,026.52/27,041.20 = 6,342.36/x
  3. Step 3: Cross multiply
    18,026.52x = 27,041.20 × 6,342.36
  4. Step 4: Simplify right side
    18,026.52x = 171,505,025.23
  5. Step 5: Solve for x
    x = 171,505,025.23/18,026.52
  6. Step 6: Final answer
    x = 9,514.04

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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.