Home / 19,833.30-29,749.08-6,685.62

Finding the Fourth Proportional to 19,833.30, 29,749.08 and 6,685.62

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Solution

The fourth proportional to 19,833.30, 29,749.08 and 6,685.62 is: 10,028.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,833.30 : 29,749.08 = 6,685.62 : x
  2. Step 2: Convert to fraction form
    19,833.30/29,749.08 = 6,685.62/x
  3. Step 3: Cross multiply
    19,833.30x = 29,749.08 × 6,685.62
  4. Step 4: Simplify right side
    19,833.30x = 198,891,044.23
  5. Step 5: Solve for x
    x = 198,891,044.23/19,833.30
  6. Step 6: Final answer
    x = 10,028.14

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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.