Home / 12,095.19-16,691.38-6,790.04

Finding the Fourth Proportional to 12,095.19, 16,691.38 and 6,790.04

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Solution

The fourth proportional to 12,095.19, 16,691.38 and 6,790.04 is: 9,370.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,095.19 : 16,691.38 = 6,790.04 : x
  2. Step 2: Convert to fraction form
    12,095.19/16,691.38 = 6,790.04/x
  3. Step 3: Cross multiply
    12,095.19x = 16,691.38 × 6,790.04
  4. Step 4: Simplify right side
    12,095.19x = 113,335,232.10
  5. Step 5: Solve for x
    x = 113,335,232.10/12,095.19
  6. Step 6: Final answer
    x = 9,370.27

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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.