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Finding the Fourth Proportional to 7,095.98, 9,793.86 and 4,112.48

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Solution

The fourth proportional to 7,095.98, 9,793.86 and 4,112.48 is: 5,676.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.98 : 9,793.86 = 4,112.48 : x
  2. Step 2: Convert to fraction form
    7,095.98/9,793.86 = 4,112.48/x
  3. Step 3: Cross multiply
    7,095.98x = 9,793.86 × 4,112.48
  4. Step 4: Simplify right side
    7,095.98x = 40,277,053.37
  5. Step 5: Solve for x
    x = 40,277,053.37/7,095.98
  6. Step 6: Final answer
    x = 5,676.04

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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.