Home / 9,516.67-13,134.56-6,530.04

Finding the Fourth Proportional to 9,516.67, 13,134.56 and 6,530.04

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Solution

The fourth proportional to 9,516.67, 13,134.56 and 6,530.04 is: 9,012.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516.67 : 13,134.56 = 6,530.04 : x
  2. Step 2: Convert to fraction form
    9,516.67/13,134.56 = 6,530.04/x
  3. Step 3: Cross multiply
    9,516.67x = 13,134.56 × 6,530.04
  4. Step 4: Simplify right side
    9,516.67x = 85,769,202.18
  5. Step 5: Solve for x
    x = 85,769,202.18/9,516.67
  6. Step 6: Final answer
    x = 9,012.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.