Home / 3,747.22-5,624.27-1,899.62

Finding the Fourth Proportional to 3,747.22, 5,624.27 and 1,899.62

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Solution

The fourth proportional to 3,747.22, 5,624.27 and 1,899.62 is: 2,851.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747.22 : 5,624.27 = 1,899.62 : x
  2. Step 2: Convert to fraction form
    3,747.22/5,624.27 = 1,899.62/x
  3. Step 3: Cross multiply
    3,747.22x = 5,624.27 × 1,899.62
  4. Step 4: Simplify right side
    3,747.22x = 10,683,975.78
  5. Step 5: Solve for x
    x = 10,683,975.78/3,747.22
  6. Step 6: Final answer
    x = 2,851.18

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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.