Home / 3,350.08-4,622.66-1,914.40

Finding the Fourth Proportional to 3,350.08, 4,622.66 and 1,914.40

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Solution

The fourth proportional to 3,350.08, 4,622.66 and 1,914.40 is: 2,641.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.08 : 4,622.66 = 1,914.40 : x
  2. Step 2: Convert to fraction form
    3,350.08/4,622.66 = 1,914.40/x
  3. Step 3: Cross multiply
    3,350.08x = 4,622.66 × 1,914.40
  4. Step 4: Simplify right side
    3,350.08x = 8,849,620.30
  5. Step 5: Solve for x
    x = 8,849,620.30/3,350.08
  6. Step 6: Final answer
    x = 2,641.61

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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.