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Finding the Fourth Proportional to 65,324.50, 98,024.16 and 35,339.71

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Solution

The fourth proportional to 65,324.50, 98,024.16 and 35,339.71 is: 53,029.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,324.50 : 98,024.16 = 35,339.71 : x
  2. Step 2: Convert to fraction form
    65,324.50/98,024.16 = 35,339.71/x
  3. Step 3: Cross multiply
    65,324.50x = 98,024.16 × 35,339.71
  4. Step 4: Simplify right side
    65,324.50x = 3,464,145,387.39
  5. Step 5: Solve for x
    x = 3,464,145,387.39/65,324.50
  6. Step 6: Final answer
    x = 53,029.80

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1.5x scale

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.