Home / 4,443.60-6,660.71-2,247.69

Finding the Fourth Proportional to 4,443.60, 6,660.71 and 2,247.69

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Solution

The fourth proportional to 4,443.60, 6,660.71 and 2,247.69 is: 3,369.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.60 : 6,660.71 = 2,247.69 : x
  2. Step 2: Convert to fraction form
    4,443.60/6,660.71 = 2,247.69/x
  3. Step 3: Cross multiply
    4,443.60x = 6,660.71 × 2,247.69
  4. Step 4: Simplify right side
    4,443.60x = 14,971,211.26
  5. Step 5: Solve for x
    x = 14,971,211.26/4,443.60
  6. Step 6: Final answer
    x = 3,369.16

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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.