Home / 9,020.16-13,530.96-2,446.92

Finding the Fourth Proportional to 9,020.16, 13,530.96 and 2,446.92

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Solution

The fourth proportional to 9,020.16, 13,530.96 and 2,446.92 is: 3,670.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020.16 : 13,530.96 = 2,446.92 : x
  2. Step 2: Convert to fraction form
    9,020.16/13,530.96 = 2,446.92/x
  3. Step 3: Cross multiply
    9,020.16x = 13,530.96 × 2,446.92
  4. Step 4: Simplify right side
    9,020.16x = 33,109,176.64
  5. Step 5: Solve for x
    x = 33,109,176.64/9,020.16
  6. Step 6: Final answer
    x = 3,670.58

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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.