Home / 7,209.38-10,817.53-3,263.42

Finding the Fourth Proportional to 7,209.38, 10,817.53 and 3,263.42

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Solution

The fourth proportional to 7,209.38, 10,817.53 and 3,263.42 is: 4,896.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,209.38 : 10,817.53 = 3,263.42 : x
  2. Step 2: Convert to fraction form
    7,209.38/10,817.53 = 3,263.42/x
  3. Step 3: Cross multiply
    7,209.38x = 10,817.53 × 3,263.42
  4. Step 4: Simplify right side
    7,209.38x = 35,302,162.64
  5. Step 5: Solve for x
    x = 35,302,162.64/7,209.38
  6. Step 6: Final answer
    x = 4,896.70

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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.