Home / 3,382.77-4,669.66-2,056.90

Finding the Fourth Proportional to 3,382.77, 4,669.66 and 2,056.90

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Solution

The fourth proportional to 3,382.77, 4,669.66 and 2,056.90 is: 2,839.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382.77 : 4,669.66 = 2,056.90 : x
  2. Step 2: Convert to fraction form
    3,382.77/4,669.66 = 2,056.90/x
  3. Step 3: Cross multiply
    3,382.77x = 4,669.66 × 2,056.90
  4. Step 4: Simplify right side
    3,382.77x = 9,605,027.16
  5. Step 5: Solve for x
    x = 9,605,027.16/3,382.77
  6. Step 6: Final answer
    x = 2,839.40

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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.