Home / 2,892.11-4,335.43-2,626.94

Finding the Fourth Proportional to 2,892.11, 4,335.43 and 2,626.94

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Solution

The fourth proportional to 2,892.11, 4,335.43 and 2,626.94 is: 3,937.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892.11 : 4,335.43 = 2,626.94 : x
  2. Step 2: Convert to fraction form
    2,892.11/4,335.43 = 2,626.94/x
  3. Step 3: Cross multiply
    2,892.11x = 4,335.43 × 2,626.94
  4. Step 4: Simplify right side
    2,892.11x = 11,388,892.81
  5. Step 5: Solve for x
    x = 11,388,892.81/2,892.11
  6. Step 6: Final answer
    x = 3,937.92

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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.