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Finding the Fourth Proportional to 7,095.44, 9,791.71 and 4,113.01

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Solution

The fourth proportional to 7,095.44, 9,791.71 and 4,113.01 is: 5,675.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.44 : 9,791.71 = 4,113.01 : x
  2. Step 2: Convert to fraction form
    7,095.44/9,791.71 = 4,113.01/x
  3. Step 3: Cross multiply
    7,095.44x = 9,791.71 × 4,113.01
  4. Step 4: Simplify right side
    7,095.44x = 40,273,426.24
  5. Step 5: Solve for x
    x = 40,273,426.24/7,095.44
  6. Step 6: Final answer
    x = 5,675.96

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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.