Home / 3,714.53-5,131.64-2,441.45

Finding the Fourth Proportional to 3,714.53, 5,131.64 and 2,441.45

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Solution

The fourth proportional to 3,714.53, 5,131.64 and 2,441.45 is: 3,372.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,714.53 : 5,131.64 = 2,441.45 : x
  2. Step 2: Convert to fraction form
    3,714.53/5,131.64 = 2,441.45/x
  3. Step 3: Cross multiply
    3,714.53x = 5,131.64 × 2,441.45
  4. Step 4: Simplify right side
    3,714.53x = 12,528,643.10
  5. Step 5: Solve for x
    x = 12,528,643.10/3,714.53
  6. Step 6: Final answer
    x = 3,372.87

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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.