Home / 4,811.67-7,217.91-1,348.92

Finding the Fourth Proportional to 4,811.67, 7,217.91 and 1,348.92

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Solution

The fourth proportional to 4,811.67, 7,217.91 and 1,348.92 is: 2,023.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811.67 : 7,217.91 = 1,348.92 : x
  2. Step 2: Convert to fraction form
    4,811.67/7,217.91 = 1,348.92/x
  3. Step 3: Cross multiply
    4,811.67x = 7,217.91 × 1,348.92
  4. Step 4: Simplify right side
    4,811.67x = 9,736,383.16
  5. Step 5: Solve for x
    x = 9,736,383.16/4,811.67
  6. Step 6: Final answer
    x = 2,023.49

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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.