Home / 3,717.80-5,565.76-2,748.24

Finding the Fourth Proportional to 3,717.80, 5,565.76 and 2,748.24

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Solution

The fourth proportional to 3,717.80, 5,565.76 and 2,748.24 is: 4,114.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717.80 : 5,565.76 = 2,748.24 : x
  2. Step 2: Convert to fraction form
    3,717.80/5,565.76 = 2,748.24/x
  3. Step 3: Cross multiply
    3,717.80x = 5,565.76 × 2,748.24
  4. Step 4: Simplify right side
    3,717.80x = 15,296,044.26
  5. Step 5: Solve for x
    x = 15,296,044.26/3,717.80
  6. Step 6: Final answer
    x = 4,114.27

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1.5x scale

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.