Home / 7,942.86-10,960.52-4,357.23

Finding the Fourth Proportional to 7,942.86, 10,960.52 and 4,357.23

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Solution

The fourth proportional to 7,942.86, 10,960.52 and 4,357.23 is: 6,012.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,942.86 : 10,960.52 = 4,357.23 : x
  2. Step 2: Convert to fraction form
    7,942.86/10,960.52 = 4,357.23/x
  3. Step 3: Cross multiply
    7,942.86x = 10,960.52 × 4,357.23
  4. Step 4: Simplify right side
    7,942.86x = 47,757,443.67
  5. Step 5: Solve for x
    x = 47,757,443.67/7,942.86
  6. Step 6: Final answer
    x = 6,012.63

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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.