Home / 4,811.19-7,217.06-1,348.71

Finding the Fourth Proportional to 4,811.19, 7,217.06 and 1,348.71

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Solution

The fourth proportional to 4,811.19, 7,217.06 and 1,348.71 is: 2,023.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811.19 : 7,217.06 = 1,348.71 : x
  2. Step 2: Convert to fraction form
    4,811.19/7,217.06 = 1,348.71/x
  3. Step 3: Cross multiply
    4,811.19x = 7,217.06 × 1,348.71
  4. Step 4: Simplify right side
    4,811.19x = 9,733,714.25
  5. Step 5: Solve for x
    x = 9,733,714.25/4,811.19
  6. Step 6: Final answer
    x = 2,023.14

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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.