Home / 3,390.03-4,677.99-2,063.59

Finding the Fourth Proportional to 3,390.03, 4,677.99 and 2,063.59

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Solution

The fourth proportional to 3,390.03, 4,677.99 and 2,063.59 is: 2,847.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390.03 : 4,677.99 = 2,063.59 : x
  2. Step 2: Convert to fraction form
    3,390.03/4,677.99 = 2,063.59/x
  3. Step 3: Cross multiply
    3,390.03x = 4,677.99 × 2,063.59
  4. Step 4: Simplify right side
    3,390.03x = 9,653,433.95
  5. Step 5: Solve for x
    x = 9,653,433.95/3,390.03
  6. Step 6: Final answer
    x = 2,847.60

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1.5x scale

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.