Home / 7,305.18-10,953.89-3,791.66

Finding the Fourth Proportional to 7,305.18, 10,953.89 and 3,791.66

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Solution

The fourth proportional to 7,305.18, 10,953.89 and 3,791.66 is: 5,685.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305.18 : 10,953.89 = 3,791.66 : x
  2. Step 2: Convert to fraction form
    7,305.18/10,953.89 = 3,791.66/x
  3. Step 3: Cross multiply
    7,305.18x = 10,953.89 × 3,791.66
  4. Step 4: Simplify right side
    7,305.18x = 41,533,352.83
  5. Step 5: Solve for x
    x = 41,533,352.83/7,305.18
  6. Step 6: Final answer
    x = 5,685.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.