Home / 9,508.26-13,118.66-5,729.62

Finding the Fourth Proportional to 9,508.26, 13,118.66 and 5,729.62

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Solution

The fourth proportional to 9,508.26, 13,118.66 and 5,729.62 is: 7,905.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,508.26 : 13,118.66 = 5,729.62 : x
  2. Step 2: Convert to fraction form
    9,508.26/13,118.66 = 5,729.62/x
  3. Step 3: Cross multiply
    9,508.26x = 13,118.66 × 5,729.62
  4. Step 4: Simplify right side
    9,508.26x = 75,164,936.71
  5. Step 5: Solve for x
    x = 75,164,936.71/9,508.26
  6. Step 6: Final answer
    x = 7,905.23

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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.