Home / 7,904.24-11,854.20-2,976.56

Finding the Fourth Proportional to 7,904.24, 11,854.20 and 2,976.56

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Solution

The fourth proportional to 7,904.24, 11,854.20 and 2,976.56 is: 4,464.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904.24 : 11,854.20 = 2,976.56 : x
  2. Step 2: Convert to fraction form
    7,904.24/11,854.20 = 2,976.56/x
  3. Step 3: Cross multiply
    7,904.24x = 11,854.20 × 2,976.56
  4. Step 4: Simplify right side
    7,904.24x = 35,284,737.55
  5. Step 5: Solve for x
    x = 35,284,737.55/7,904.24
  6. Step 6: Final answer
    x = 4,464.03

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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.