Home / 5,288.56-7,301.28-3,193.36

Finding the Fourth Proportional to 5,288.56, 7,301.28 and 3,193.36

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Solution

The fourth proportional to 5,288.56, 7,301.28 and 3,193.36 is: 4,408.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288.56 : 7,301.28 = 3,193.36 : x
  2. Step 2: Convert to fraction form
    5,288.56/7,301.28 = 3,193.36/x
  3. Step 3: Cross multiply
    5,288.56x = 7,301.28 × 3,193.36
  4. Step 4: Simplify right side
    5,288.56x = 23,315,615.50
  5. Step 5: Solve for x
    x = 23,315,615.50/5,288.56
  6. Step 6: Final answer
    x = 4,408.69

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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.