Home / 3,349.90-4,622.07-1,952.74

Finding the Fourth Proportional to 3,349.90, 4,622.07 and 1,952.74

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Solution

The fourth proportional to 3,349.90, 4,622.07 and 1,952.74 is: 2,694.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349.90 : 4,622.07 = 1,952.74 : x
  2. Step 2: Convert to fraction form
    3,349.90/4,622.07 = 1,952.74/x
  3. Step 3: Cross multiply
    3,349.90x = 4,622.07 × 1,952.74
  4. Step 4: Simplify right side
    3,349.90x = 9,025,700.97
  5. Step 5: Solve for x
    x = 9,025,700.97/3,349.90
  6. Step 6: Final answer
    x = 2,694.32

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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.