Home / 9,195.04-12,689.12-5,003.36

Finding the Fourth Proportional to 9,195.04, 12,689.12 and 5,003.36

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Solution

The fourth proportional to 9,195.04, 12,689.12 and 5,003.36 is: 6,904.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.04 : 12,689.12 = 5,003.36 : x
  2. Step 2: Convert to fraction form
    9,195.04/12,689.12 = 5,003.36/x
  3. Step 3: Cross multiply
    9,195.04x = 12,689.12 × 5,003.36
  4. Step 4: Simplify right side
    9,195.04x = 63,488,235.44
  5. Step 5: Solve for x
    x = 63,488,235.44/9,195.04
  6. Step 6: Final answer
    x = 6,904.62

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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.