Home / 10,330.25-15,496.34-3,310.47

Finding the Fourth Proportional to 10,330.25, 15,496.34 and 3,310.47

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Solution

The fourth proportional to 10,330.25, 15,496.34 and 3,310.47 is: 4,966.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330.25 : 15,496.34 = 3,310.47 : x
  2. Step 2: Convert to fraction form
    10,330.25/15,496.34 = 3,310.47/x
  3. Step 3: Cross multiply
    10,330.25x = 15,496.34 × 3,310.47
  4. Step 4: Simplify right side
    10,330.25x = 51,300,152.13
  5. Step 5: Solve for x
    x = 51,300,152.13/10,330.25
  6. Step 6: Final answer
    x = 4,966.02

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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.