Home / 4,140.53-5,714.09-2,372.48

Finding the Fourth Proportional to 4,140.53, 5,714.09 and 2,372.48

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Solution

The fourth proportional to 4,140.53, 5,714.09 and 2,372.48 is: 3,274.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.53 : 5,714.09 = 2,372.48 : x
  2. Step 2: Convert to fraction form
    4,140.53/5,714.09 = 2,372.48/x
  3. Step 3: Cross multiply
    4,140.53x = 5,714.09 × 2,372.48
  4. Step 4: Simplify right side
    4,140.53x = 13,556,551.48
  5. Step 5: Solve for x
    x = 13,556,551.48/4,140.53
  6. Step 6: Final answer
    x = 3,274.11

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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.