Home / 5,233.94-7,223.01-2,876.18

Finding the Fourth Proportional to 5,233.94, 7,223.01 and 2,876.18

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Solution

The fourth proportional to 5,233.94, 7,223.01 and 2,876.18 is: 3,969.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.94 : 7,223.01 = 2,876.18 : x
  2. Step 2: Convert to fraction form
    5,233.94/7,223.01 = 2,876.18/x
  3. Step 3: Cross multiply
    5,233.94x = 7,223.01 × 2,876.18
  4. Step 4: Simplify right side
    5,233.94x = 20,774,676.90
  5. Step 5: Solve for x
    x = 20,774,676.90/5,233.94
  6. Step 6: Final answer
    x = 3,969.22

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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.