Home / 7,095.59-9,791.86-4,111.36

Finding the Fourth Proportional to 7,095.59, 9,791.86 and 4,111.36

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Solution

The fourth proportional to 7,095.59, 9,791.86 and 4,111.36 is: 5,673.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.59 : 9,791.86 = 4,111.36 : x
  2. Step 2: Convert to fraction form
    7,095.59/9,791.86 = 4,111.36/x
  3. Step 3: Cross multiply
    7,095.59x = 9,791.86 × 4,111.36
  4. Step 4: Simplify right side
    7,095.59x = 40,257,861.53
  5. Step 5: Solve for x
    x = 40,257,861.53/7,095.59
  6. Step 6: Final answer
    x = 5,673.65

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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.