Home / 3,169.27-4,373.35-1,771.75

Finding the Fourth Proportional to 3,169.27, 4,373.35 and 1,771.75

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Solution

The fourth proportional to 3,169.27, 4,373.35 and 1,771.75 is: 2,444.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169.27 : 4,373.35 = 1,771.75 : x
  2. Step 2: Convert to fraction form
    3,169.27/4,373.35 = 1,771.75/x
  3. Step 3: Cross multiply
    3,169.27x = 4,373.35 × 1,771.75
  4. Step 4: Simplify right side
    3,169.27x = 7,748,482.86
  5. Step 5: Solve for x
    x = 7,748,482.86/3,169.27
  6. Step 6: Final answer
    x = 2,444.88

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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.