Home / 7,406.64-11,104.46-4,484.28

Finding the Fourth Proportional to 7,406.64, 11,104.46 and 4,484.28

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Solution

The fourth proportional to 7,406.64, 11,104.46 and 4,484.28 is: 6,723.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406.64 : 11,104.46 = 4,484.28 : x
  2. Step 2: Convert to fraction form
    7,406.64/11,104.46 = 4,484.28/x
  3. Step 3: Cross multiply
    7,406.64x = 11,104.46 × 4,484.28
  4. Step 4: Simplify right side
    7,406.64x = 49,795,507.89
  5. Step 5: Solve for x
    x = 49,795,507.89/7,406.64
  6. Step 6: Final answer
    x = 6,723.09

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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.