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Finding the Fourth Proportional to 6,995.43, 10,492.20 and 2,064.87

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Solution

The fourth proportional to 6,995.43, 10,492.20 and 2,064.87 is: 3,097.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,995.43 : 10,492.20 = 2,064.87 : x
  2. Step 2: Convert to fraction form
    6,995.43/10,492.20 = 2,064.87/x
  3. Step 3: Cross multiply
    6,995.43x = 10,492.20 × 2,064.87
  4. Step 4: Simplify right side
    6,995.43x = 21,665,029.01
  5. Step 5: Solve for x
    x = 21,665,029.01/6,995.43
  6. Step 6: Final answer
    x = 3,097.03

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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.