Home / 9,609.38-13,260.95-5,193.38

Finding the Fourth Proportional to 9,609.38, 13,260.95 and 5,193.38

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Solution

The fourth proportional to 9,609.38, 13,260.95 and 5,193.38 is: 7,166.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609.38 : 13,260.95 = 5,193.38 : x
  2. Step 2: Convert to fraction form
    9,609.38/13,260.95 = 5,193.38/x
  3. Step 3: Cross multiply
    9,609.38x = 13,260.95 × 5,193.38
  4. Step 4: Simplify right side
    9,609.38x = 68,869,060.24
  5. Step 5: Solve for x
    x = 68,869,060.24/9,609.38
  6. Step 6: Final answer
    x = 7,166.86

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Half scale
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Double scale
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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.