Home / 3,349.06-4,621.84-2,022.50

Finding the Fourth Proportional to 3,349.06, 4,621.84 and 2,022.50

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Solution

The fourth proportional to 3,349.06, 4,621.84 and 2,022.50 is: 2,791.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349.06 : 4,621.84 = 2,022.50 : x
  2. Step 2: Convert to fraction form
    3,349.06/4,621.84 = 2,022.50/x
  3. Step 3: Cross multiply
    3,349.06x = 4,621.84 × 2,022.50
  4. Step 4: Simplify right side
    3,349.06x = 9,347,677.90
  5. Step 5: Solve for x
    x = 9,347,677.90/3,349.06
  6. Step 6: Final answer
    x = 2,791.14

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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.