Home / 2,991.02-4,486.82-1,018.04

Finding the Fourth Proportional to 2,991.02, 4,486.82 and 1,018.04

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Solution

The fourth proportional to 2,991.02, 4,486.82 and 1,018.04 is: 1,527.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991.02 : 4,486.82 = 1,018.04 : x
  2. Step 2: Convert to fraction form
    2,991.02/4,486.82 = 1,018.04/x
  3. Step 3: Cross multiply
    2,991.02x = 4,486.82 × 1,018.04
  4. Step 4: Simplify right side
    2,991.02x = 4,567,734.71
  5. Step 5: Solve for x
    x = 4,567,734.71/2,991.02
  6. Step 6: Final answer
    x = 1,527.15

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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.