Home / 3,633.28-5,006.48-3,437.20

Finding the Fourth Proportional to 3,633.28, 5,006.48 and 3,437.20

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Solution

The fourth proportional to 3,633.28, 5,006.48 and 3,437.20 is: 4,736.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633.28 : 5,006.48 = 3,437.20 : x
  2. Step 2: Convert to fraction form
    3,633.28/5,006.48 = 3,437.20/x
  3. Step 3: Cross multiply
    3,633.28x = 5,006.48 × 3,437.20
  4. Step 4: Simplify right side
    3,633.28x = 17,208,273.06
  5. Step 5: Solve for x
    x = 17,208,273.06/3,633.28
  6. Step 6: Final answer
    x = 4,736.29

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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.