Home / 4,405.64-6,608.52-2,213.24

Finding the Fourth Proportional to 4,405.64, 6,608.52 and 2,213.24

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Solution

The fourth proportional to 4,405.64, 6,608.52 and 2,213.24 is: 3,319.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405.64 : 6,608.52 = 2,213.24 : x
  2. Step 2: Convert to fraction form
    4,405.64/6,608.52 = 2,213.24/x
  3. Step 3: Cross multiply
    4,405.64x = 6,608.52 × 2,213.24
  4. Step 4: Simplify right side
    4,405.64x = 14,626,207.76
  5. Step 5: Solve for x
    x = 14,626,207.76/4,405.64
  6. Step 6: Final answer
    x = 3,319.89

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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.