Home / 7,220.93-10,832.91-4,102.38

Finding the Fourth Proportional to 7,220.93, 10,832.91 and 4,102.38

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Solution

The fourth proportional to 7,220.93, 10,832.91 and 4,102.38 is: 6,154.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,220.93 : 10,832.91 = 4,102.38 : x
  2. Step 2: Convert to fraction form
    7,220.93/10,832.91 = 4,102.38/x
  3. Step 3: Cross multiply
    7,220.93x = 10,832.91 × 4,102.38
  4. Step 4: Simplify right side
    7,220.93x = 44,440,713.33
  5. Step 5: Solve for x
    x = 44,440,713.33/7,220.93
  6. Step 6: Final answer
    x = 6,154.43

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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.