Home / 3,451.60-5,167.35-3,095.40

Finding the Fourth Proportional to 3,451.60, 5,167.35 and 3,095.40

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Solution

The fourth proportional to 3,451.60, 5,167.35 and 3,095.40 is: 4,634.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451.60 : 5,167.35 = 3,095.40 : x
  2. Step 2: Convert to fraction form
    3,451.60/5,167.35 = 3,095.40/x
  3. Step 3: Cross multiply
    3,451.60x = 5,167.35 × 3,095.40
  4. Step 4: Simplify right side
    3,451.60x = 15,995,015.19
  5. Step 5: Solve for x
    x = 15,995,015.19/3,451.60
  6. Step 6: Final answer
    x = 4,634.09

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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.