Home / 3,432.96-4,738.36-2,193.12

Finding the Fourth Proportional to 3,432.96, 4,738.36 and 2,193.12

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Solution

The fourth proportional to 3,432.96, 4,738.36 and 2,193.12 is: 3,027.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432.96 : 4,738.36 = 2,193.12 : x
  2. Step 2: Convert to fraction form
    3,432.96/4,738.36 = 2,193.12/x
  3. Step 3: Cross multiply
    3,432.96x = 4,738.36 × 2,193.12
  4. Step 4: Simplify right side
    3,432.96x = 10,391,792.08
  5. Step 5: Solve for x
    x = 10,391,792.08/3,432.96
  6. Step 6: Final answer
    x = 3,027.06

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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.