Home / 3,465.96-5,195.85-1,274.16

Finding the Fourth Proportional to 3,465.96, 5,195.85 and 1,274.16

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Solution

The fourth proportional to 3,465.96, 5,195.85 and 1,274.16 is: 1,910.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465.96 : 5,195.85 = 1,274.16 : x
  2. Step 2: Convert to fraction form
    3,465.96/5,195.85 = 1,274.16/x
  3. Step 3: Cross multiply
    3,465.96x = 5,195.85 × 1,274.16
  4. Step 4: Simplify right side
    3,465.96x = 6,620,344.24
  5. Step 5: Solve for x
    x = 6,620,344.24/3,465.96
  6. Step 6: Final answer
    x = 1,910.10

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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.