Home / 9,020.08-13,530.12-6,231.52

Finding the Fourth Proportional to 9,020.08, 13,530.12 and 6,231.52

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Solution

The fourth proportional to 9,020.08, 13,530.12 and 6,231.52 is: 9,347.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020.08 : 13,530.12 = 6,231.52 : x
  2. Step 2: Convert to fraction form
    9,020.08/13,530.12 = 6,231.52/x
  3. Step 3: Cross multiply
    9,020.08x = 13,530.12 × 6,231.52
  4. Step 4: Simplify right side
    9,020.08x = 84,313,213.38
  5. Step 5: Solve for x
    x = 84,313,213.38/9,020.08
  6. Step 6: Final answer
    x = 9,347.28

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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.