Home / 3,734.68-5,153.66-2,242.30

Finding the Fourth Proportional to 3,734.68, 5,153.66 and 2,242.30

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Solution

The fourth proportional to 3,734.68, 5,153.66 and 2,242.30 is: 3,094.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.68 : 5,153.66 = 2,242.30 : x
  2. Step 2: Convert to fraction form
    3,734.68/5,153.66 = 2,242.30/x
  3. Step 3: Cross multiply
    3,734.68x = 5,153.66 × 2,242.30
  4. Step 4: Simplify right side
    3,734.68x = 11,556,051.82
  5. Step 5: Solve for x
    x = 11,556,051.82/3,734.68
  6. Step 6: Final answer
    x = 3,094.25

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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.