Home / 19,339.86-29,010.19-6,192.19

Finding the Fourth Proportional to 19,339.86, 29,010.19 and 6,192.19

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Solution

The fourth proportional to 19,339.86, 29,010.19 and 6,192.19 is: 9,288.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339.86 : 29,010.19 = 6,192.19 : x
  2. Step 2: Convert to fraction form
    19,339.86/29,010.19 = 6,192.19/x
  3. Step 3: Cross multiply
    19,339.86x = 29,010.19 × 6,192.19
  4. Step 4: Simplify right side
    19,339.86x = 179,636,608.42
  5. Step 5: Solve for x
    x = 179,636,608.42/19,339.86
  6. Step 6: Final answer
    x = 9,288.42

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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.