Home / 3,741.02-5,609.67-2,181.56

Finding the Fourth Proportional to 3,741.02, 5,609.67 and 2,181.56

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Solution

The fourth proportional to 3,741.02, 5,609.67 and 2,181.56 is: 3,271.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.02 : 5,609.67 = 2,181.56 : x
  2. Step 2: Convert to fraction form
    3,741.02/5,609.67 = 2,181.56/x
  3. Step 3: Cross multiply
    3,741.02x = 5,609.67 × 2,181.56
  4. Step 4: Simplify right side
    3,741.02x = 12,237,831.69
  5. Step 5: Solve for x
    x = 12,237,831.69/3,741.02
  6. Step 6: Final answer
    x = 3,271.26

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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.