Home / 5,250.81-7,246.12-2,893.11

Finding the Fourth Proportional to 5,250.81, 7,246.12 and 2,893.11

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Solution

The fourth proportional to 5,250.81, 7,246.12 and 2,893.11 is: 3,992.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.81 : 7,246.12 = 2,893.11 : x
  2. Step 2: Convert to fraction form
    5,250.81/7,246.12 = 2,893.11/x
  3. Step 3: Cross multiply
    5,250.81x = 7,246.12 × 2,893.11
  4. Step 4: Simplify right side
    5,250.81x = 20,963,822.23
  5. Step 5: Solve for x
    x = 20,963,822.23/5,250.81
  6. Step 6: Final answer
    x = 3,992.49

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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.