Home / 65,634.26-90,575.28-35,826.26

Finding the Fourth Proportional to 65,634.26, 90,575.28 and 35,826.26

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Solution

The fourth proportional to 65,634.26, 90,575.28 and 35,826.26 is: 49,440.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,634.26 : 90,575.28 = 35,826.26 : x
  2. Step 2: Convert to fraction form
    65,634.26/90,575.28 = 35,826.26/x
  3. Step 3: Cross multiply
    65,634.26x = 90,575.28 × 35,826.26
  4. Step 4: Simplify right side
    65,634.26x = 3,244,973,530.85
  5. Step 5: Solve for x
    x = 3,244,973,530.85/65,634.26
  6. Step 6: Final answer
    x = 49,440.24

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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.