Home / 7,095.33-9,791.56-4,112.90

Finding the Fourth Proportional to 7,095.33, 9,791.56 and 4,112.90

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Solution

The fourth proportional to 7,095.33, 9,791.56 and 4,112.90 is: 5,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.33 : 9,791.56 = 4,112.90 : x
  2. Step 2: Convert to fraction form
    7,095.33/9,791.56 = 4,112.90/x
  3. Step 3: Cross multiply
    7,095.33x = 9,791.56 × 4,112.90
  4. Step 4: Simplify right side
    7,095.33x = 40,271,672.36
  5. Step 5: Solve for x
    x = 40,271,672.36/7,095.33
  6. Step 6: Final answer
    x = 5,675.80

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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.