Home / 19,694.88-29,532.45-6,542.64

Finding the Fourth Proportional to 19,694.88, 29,532.45 and 6,542.64

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Solution

The fourth proportional to 19,694.88, 29,532.45 and 6,542.64 is: 9,810.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,694.88 : 29,532.45 = 6,542.64 : x
  2. Step 2: Convert to fraction form
    19,694.88/29,532.45 = 6,542.64/x
  3. Step 3: Cross multiply
    19,694.88x = 29,532.45 × 6,542.64
  4. Step 4: Simplify right side
    19,694.88x = 193,220,188.67
  5. Step 5: Solve for x
    x = 193,220,188.67/19,694.88
  6. Step 6: Final answer
    x = 9,810.68

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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.