Home / 4,362.72-6,543.38-3,627.06

Finding the Fourth Proportional to 4,362.72, 6,543.38 and 3,627.06

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Solution

The fourth proportional to 4,362.72, 6,543.38 and 3,627.06 is: 5,440.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362.72 : 6,543.38 = 3,627.06 : x
  2. Step 2: Convert to fraction form
    4,362.72/6,543.38 = 3,627.06/x
  3. Step 3: Cross multiply
    4,362.72x = 6,543.38 × 3,627.06
  4. Step 4: Simplify right side
    4,362.72x = 23,733,231.86
  5. Step 5: Solve for x
    x = 23,733,231.86/4,362.72
  6. Step 6: Final answer
    x = 5,440.01

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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.