Home / 5,250.89-7,246.09-2,893.02

Finding the Fourth Proportional to 5,250.89, 7,246.09 and 2,893.02

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Solution

The fourth proportional to 5,250.89, 7,246.09 and 2,893.02 is: 3,992.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.89 : 7,246.09 = 2,893.02 : x
  2. Step 2: Convert to fraction form
    5,250.89/7,246.09 = 2,893.02/x
  3. Step 3: Cross multiply
    5,250.89x = 7,246.09 × 2,893.02
  4. Step 4: Simplify right side
    5,250.89x = 20,963,059.74
  5. Step 5: Solve for x
    x = 20,963,059.74/5,250.89
  6. Step 6: Final answer
    x = 3,992.29

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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.