Home / 3,096.57-4,274.93-2,386.86

Finding the Fourth Proportional to 3,096.57, 4,274.93 and 2,386.86

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Solution

The fourth proportional to 3,096.57, 4,274.93 and 2,386.86 is: 3,295.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096.57 : 4,274.93 = 2,386.86 : x
  2. Step 2: Convert to fraction form
    3,096.57/4,274.93 = 2,386.86/x
  3. Step 3: Cross multiply
    3,096.57x = 4,274.93 × 2,386.86
  4. Step 4: Simplify right side
    3,096.57x = 10,203,647.49
  5. Step 5: Solve for x
    x = 10,203,647.49/3,096.57
  6. Step 6: Final answer
    x = 3,295.15

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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.