Home / 7,410.24-11,118.24-4,490.64

Finding the Fourth Proportional to 7,410.24, 11,118.24 and 4,490.64

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Solution

The fourth proportional to 7,410.24, 11,118.24 and 4,490.64 is: 6,737.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.24 : 11,118.24 = 4,490.64 : x
  2. Step 2: Convert to fraction form
    7,410.24/11,118.24 = 4,490.64/x
  3. Step 3: Cross multiply
    7,410.24x = 11,118.24 × 4,490.64
  4. Step 4: Simplify right side
    7,410.24x = 49,928,013.27
  5. Step 5: Solve for x
    x = 49,928,013.27/7,410.24
  6. Step 6: Final answer
    x = 6,737.71

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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.