Home / 4,416.19-6,627.32-1,819.13

Finding the Fourth Proportional to 4,416.19, 6,627.32 and 1,819.13

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Solution

The fourth proportional to 4,416.19, 6,627.32 and 1,819.13 is: 2,729.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416.19 : 6,627.32 = 1,819.13 : x
  2. Step 2: Convert to fraction form
    4,416.19/6,627.32 = 1,819.13/x
  3. Step 3: Cross multiply
    4,416.19x = 6,627.32 × 1,819.13
  4. Step 4: Simplify right side
    4,416.19x = 12,055,921.22
  5. Step 5: Solve for x
    x = 12,055,921.22/4,416.19
  6. Step 6: Final answer
    x = 2,729.94

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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.