Home / 2,242.08-3,366.68-1,851.22

Finding the Fourth Proportional to 2,242.08, 3,366.68 and 1,851.22

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Solution

The fourth proportional to 2,242.08, 3,366.68 and 1,851.22 is: 2,779.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242.08 : 3,366.68 = 1,851.22 : x
  2. Step 2: Convert to fraction form
    2,242.08/3,366.68 = 1,851.22/x
  3. Step 3: Cross multiply
    2,242.08x = 3,366.68 × 1,851.22
  4. Step 4: Simplify right side
    2,242.08x = 6,232,465.35
  5. Step 5: Solve for x
    x = 6,232,465.35/2,242.08
  6. Step 6: Final answer
    x = 2,779.77

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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.