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Finding the Fourth Proportional to 65,764.69, 98,591.66 and 26,300.27

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Solution

The fourth proportional to 65,764.69, 98,591.66 and 26,300.27 is: 39,428.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,764.69 : 98,591.66 = 26,300.27 : x
  2. Step 2: Convert to fraction form
    65,764.69/98,591.66 = 26,300.27/x
  3. Step 3: Cross multiply
    65,764.69x = 98,591.66 × 26,300.27
  4. Step 4: Simplify right side
    65,764.69x = 2,592,987,491.35
  5. Step 5: Solve for x
    x = 2,592,987,491.35/65,764.69
  6. Step 6: Final answer
    x = 39,428.26

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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.