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Finding the Fourth Proportional to 2,895.38, 4,343.07 and 704.09

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Solution

The fourth proportional to 2,895.38, 4,343.07 and 704.09 is: 1,056.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.38 : 4,343.07 = 704.09 : x
  2. Step 2: Convert to fraction form
    2,895.38/4,343.07 = 704.09/x
  3. Step 3: Cross multiply
    2,895.38x = 4,343.07 × 704.09
  4. Step 4: Simplify right side
    2,895.38x = 3,057,886.92
  5. Step 5: Solve for x
    x = 3,057,886.92/2,895.38
  6. Step 6: Final answer
    x = 1,056.13

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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.