Home / 7,346.24-11,022.36-4,426.64

Finding the Fourth Proportional to 7,346.24, 11,022.36 and 4,426.64

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Solution

The fourth proportional to 7,346.24, 11,022.36 and 4,426.64 is: 6,641.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346.24 : 11,022.36 = 4,426.64 : x
  2. Step 2: Convert to fraction form
    7,346.24/11,022.36 = 4,426.64/x
  3. Step 3: Cross multiply
    7,346.24x = 11,022.36 × 4,426.64
  4. Step 4: Simplify right side
    7,346.24x = 48,792,019.67
  5. Step 5: Solve for x
    x = 48,792,019.67/7,346.24
  6. Step 6: Final answer
    x = 6,641.77

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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.