Home / 3,771.04-5,200.86-2,426.86

Finding the Fourth Proportional to 3,771.04, 5,200.86 and 2,426.86

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Solution

The fourth proportional to 3,771.04, 5,200.86 and 2,426.86 is: 3,347.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771.04 : 5,200.86 = 2,426.86 : x
  2. Step 2: Convert to fraction form
    3,771.04/5,200.86 = 2,426.86/x
  3. Step 3: Cross multiply
    3,771.04x = 5,200.86 × 2,426.86
  4. Step 4: Simplify right side
    3,771.04x = 12,621,759.10
  5. Step 5: Solve for x
    x = 12,621,759.10/3,771.04
  6. Step 6: Final answer
    x = 3,347.02

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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.