Home / 10,659.40-15,996.23-3,733.90

Finding the Fourth Proportional to 10,659.40, 15,996.23 and 3,733.90

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Solution

The fourth proportional to 10,659.40, 15,996.23 and 3,733.90 is: 5,603.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,659.40 : 15,996.23 = 3,733.90 : x
  2. Step 2: Convert to fraction form
    10,659.40/15,996.23 = 3,733.90/x
  3. Step 3: Cross multiply
    10,659.40x = 15,996.23 × 3,733.90
  4. Step 4: Simplify right side
    10,659.40x = 59,728,323.20
  5. Step 5: Solve for x
    x = 59,728,323.20/10,659.40
  6. Step 6: Final answer
    x = 5,603.35

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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.