Home / 18,032.42-27,048.66-6,342.92

Finding the Fourth Proportional to 18,032.42, 27,048.66 and 6,342.92

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Solution

The fourth proportional to 18,032.42, 27,048.66 and 6,342.92 is: 9,514.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,032.42 : 27,048.66 = 6,342.92 : x
  2. Step 2: Convert to fraction form
    18,032.42/27,048.66 = 6,342.92/x
  3. Step 3: Cross multiply
    18,032.42x = 27,048.66 × 6,342.92
  4. Step 4: Simplify right side
    18,032.42x = 171,567,486.49
  5. Step 5: Solve for x
    x = 171,567,486.49/18,032.42
  6. Step 6: Final answer
    x = 9,514.39

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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.