Home / 2,952.36-4,426.92-2,028.15

Finding the Fourth Proportional to 2,952.36, 4,426.92 and 2,028.15

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Solution

The fourth proportional to 2,952.36, 4,426.92 and 2,028.15 is: 3,041.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.36 : 4,426.92 = 2,028.15 : x
  2. Step 2: Convert to fraction form
    2,952.36/4,426.92 = 2,028.15/x
  3. Step 3: Cross multiply
    2,952.36x = 4,426.92 × 2,028.15
  4. Step 4: Simplify right side
    2,952.36x = 8,978,457.80
  5. Step 5: Solve for x
    x = 8,978,457.80/2,952.36
  6. Step 6: Final answer
    x = 3,041.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.