Home / 7,376.67-11,002.74-6,192.86

Finding the Fourth Proportional to 7,376.67, 11,002.74 and 6,192.86

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Solution

The fourth proportional to 7,376.67, 11,002.74 and 6,192.86 is: 9,237.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376.67 : 11,002.74 = 6,192.86 : x
  2. Step 2: Convert to fraction form
    7,376.67/11,002.74 = 6,192.86/x
  3. Step 3: Cross multiply
    7,376.67x = 11,002.74 × 6,192.86
  4. Step 4: Simplify right side
    7,376.67x = 68,138,350.20
  5. Step 5: Solve for x
    x = 68,138,350.20/7,376.67
  6. Step 6: Final answer
    x = 9,237.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.