Home / 19,833.66-29,752.62-6,687.06

Finding the Fourth Proportional to 19,833.66, 29,752.62 and 6,687.06

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Solution

The fourth proportional to 19,833.66, 29,752.62 and 6,687.06 is: 10,031.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,833.66 : 29,752.62 = 6,687.06 : x
  2. Step 2: Convert to fraction form
    19,833.66/29,752.62 = 6,687.06/x
  3. Step 3: Cross multiply
    19,833.66x = 29,752.62 × 6,687.06
  4. Step 4: Simplify right side
    19,833.66x = 198,957,418.45
  5. Step 5: Solve for x
    x = 198,957,418.45/19,833.66
  6. Step 6: Final answer
    x = 10,031.30

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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.