Home / 7,396.92-11,077.56-4,785.48

Finding the Fourth Proportional to 7,396.92, 11,077.56 and 4,785.48

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Solution

The fourth proportional to 7,396.92, 11,077.56 and 4,785.48 is: 7,166.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396.92 : 11,077.56 = 4,785.48 : x
  2. Step 2: Convert to fraction form
    7,396.92/11,077.56 = 4,785.48/x
  3. Step 3: Cross multiply
    7,396.92x = 11,077.56 × 4,785.48
  4. Step 4: Simplify right side
    7,396.92x = 53,011,441.83
  5. Step 5: Solve for x
    x = 53,011,441.83/7,396.92
  6. Step 6: Final answer
    x = 7,166.69

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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.