Home / 3,651.36-5,482.08-2,010.48

Finding the Fourth Proportional to 3,651.36, 5,482.08 and 2,010.48

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Solution

The fourth proportional to 3,651.36, 5,482.08 and 2,010.48 is: 3,018.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651.36 : 5,482.08 = 2,010.48 : x
  2. Step 2: Convert to fraction form
    3,651.36/5,482.08 = 2,010.48/x
  3. Step 3: Cross multiply
    3,651.36x = 5,482.08 × 2,010.48
  4. Step 4: Simplify right side
    3,651.36x = 11,021,612.20
  5. Step 5: Solve for x
    x = 11,021,612.20/3,651.36
  6. Step 6: Final answer
    x = 3,018.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.