Home / 3,307.92-4,565.52-1,910.67

Finding the Fourth Proportional to 3,307.92, 4,565.52 and 1,910.67

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Solution

The fourth proportional to 3,307.92, 4,565.52 and 1,910.67 is: 2,637.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307.92 : 4,565.52 = 1,910.67 : x
  2. Step 2: Convert to fraction form
    3,307.92/4,565.52 = 1,910.67/x
  3. Step 3: Cross multiply
    3,307.92x = 4,565.52 × 1,910.67
  4. Step 4: Simplify right side
    3,307.92x = 8,723,202.10
  5. Step 5: Solve for x
    x = 8,723,202.10/3,307.92
  6. Step 6: Final answer
    x = 2,637.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.