Home / 2,748.35-3,794.03-1,569.19

Finding the Fourth Proportional to 2,748.35, 3,794.03 and 1,569.19

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Solution

The fourth proportional to 2,748.35, 3,794.03 and 1,569.19 is: 2,166.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748.35 : 3,794.03 = 1,569.19 : x
  2. Step 2: Convert to fraction form
    2,748.35/3,794.03 = 1,569.19/x
  3. Step 3: Cross multiply
    2,748.35x = 3,794.03 × 1,569.19
  4. Step 4: Simplify right side
    2,748.35x = 5,953,536.60
  5. Step 5: Solve for x
    x = 5,953,536.60/2,748.35
  6. Step 6: Final answer
    x = 2,166.23

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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.