Home / 3,714.26-5,125.33-2,720.08

Finding the Fourth Proportional to 3,714.26, 5,125.33 and 2,720.08

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Solution

The fourth proportional to 3,714.26, 5,125.33 and 2,720.08 is: 3,753.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,714.26 : 5,125.33 = 2,720.08 : x
  2. Step 2: Convert to fraction form
    3,714.26/5,125.33 = 2,720.08/x
  3. Step 3: Cross multiply
    3,714.26x = 5,125.33 × 2,720.08
  4. Step 4: Simplify right side
    3,714.26x = 13,941,302.13
  5. Step 5: Solve for x
    x = 13,941,302.13/3,714.26
  6. Step 6: Final answer
    x = 3,753.46

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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.