Home / 7,330.32-10,997.30-2,136.20

Finding the Fourth Proportional to 7,330.32, 10,997.30 and 2,136.20

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Solution

The fourth proportional to 7,330.32, 10,997.30 and 2,136.20 is: 3,204.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.32 : 10,997.30 = 2,136.20 : x
  2. Step 2: Convert to fraction form
    7,330.32/10,997.30 = 2,136.20/x
  3. Step 3: Cross multiply
    7,330.32x = 10,997.30 × 2,136.20
  4. Step 4: Simplify right side
    7,330.32x = 23,492,382.61
  5. Step 5: Solve for x
    x = 23,492,382.61/7,330.32
  6. Step 6: Final answer
    x = 3,204.82

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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.