Home / 3,432.48-4,736.79-2,016.20

Finding the Fourth Proportional to 3,432.48, 4,736.79 and 2,016.20

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Solution

The fourth proportional to 3,432.48, 4,736.79 and 2,016.20 is: 2,782.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432.48 : 4,736.79 = 2,016.20 : x
  2. Step 2: Convert to fraction form
    3,432.48/4,736.79 = 2,016.20/x
  3. Step 3: Cross multiply
    3,432.48x = 4,736.79 × 2,016.20
  4. Step 4: Simplify right side
    3,432.48x = 9,550,316.00
  5. Step 5: Solve for x
    x = 9,550,316.00/3,432.48
  6. Step 6: Final answer
    x = 2,782.34

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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.