Home / 7,333.92-10,122.57-4,191.93

Finding the Fourth Proportional to 7,333.92, 10,122.57 and 4,191.93

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Solution

The fourth proportional to 7,333.92, 10,122.57 and 4,191.93 is: 5,785.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333.92 : 10,122.57 = 4,191.93 : x
  2. Step 2: Convert to fraction form
    7,333.92/10,122.57 = 4,191.93/x
  3. Step 3: Cross multiply
    7,333.92x = 10,122.57 × 4,191.93
  4. Step 4: Simplify right side
    7,333.92x = 42,433,104.86
  5. Step 5: Solve for x
    x = 42,433,104.86/7,333.92
  6. Step 6: Final answer
    x = 5,785.87

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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.