Home / 6,903-10,354.23-1,972.44

Finding the Fourth Proportional to 6,903, 10,354.23 and 1,972.44

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Solution

The fourth proportional to 6,903, 10,354.23 and 1,972.44 is: 2,958.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903 : 10,354.23 = 1,972.44 : x
  2. Step 2: Convert to fraction form
    6,903/10,354.23 = 1,972.44/x
  3. Step 3: Cross multiply
    6,903x = 10,354.23 × 1,972.44
  4. Step 4: Simplify right side
    6,903x = 20,423,097.42
  5. Step 5: Solve for x
    x = 20,423,097.42/6,903
  6. Step 6: Final answer
    x = 2,958.58

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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.