Home / 3,416.60-5,124.70-1,195.28

Finding the Fourth Proportional to 3,416.60, 5,124.70 and 1,195.28

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Solution

The fourth proportional to 3,416.60, 5,124.70 and 1,195.28 is: 1,792.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416.60 : 5,124.70 = 1,195.28 : x
  2. Step 2: Convert to fraction form
    3,416.60/5,124.70 = 1,195.28/x
  3. Step 3: Cross multiply
    3,416.60x = 5,124.70 × 1,195.28
  4. Step 4: Simplify right side
    3,416.60x = 6,125,451.42
  5. Step 5: Solve for x
    x = 6,125,451.42/3,416.60
  6. Step 6: Final answer
    x = 1,792.85

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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.