Home / 4,095.96-6,139.56-2,119.60

Finding the Fourth Proportional to 4,095.96, 6,139.56 and 2,119.60

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Solution

The fourth proportional to 4,095.96, 6,139.56 and 2,119.60 is: 3,177.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095.96 : 6,139.56 = 2,119.60 : x
  2. Step 2: Convert to fraction form
    4,095.96/6,139.56 = 2,119.60/x
  3. Step 3: Cross multiply
    4,095.96x = 6,139.56 × 2,119.60
  4. Step 4: Simplify right side
    4,095.96x = 13,013,396.03
  5. Step 5: Solve for x
    x = 13,013,396.03/4,095.96
  6. Step 6: Final answer
    x = 3,177.13

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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.