Home / 19,204.43-28,833.57-9,851.09

Finding the Fourth Proportional to 19,204.43, 28,833.57 and 9,851.09

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Solution

The fourth proportional to 19,204.43, 28,833.57 and 9,851.09 is: 14,790.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,204.43 : 28,833.57 = 9,851.09 : x
  2. Step 2: Convert to fraction form
    19,204.43/28,833.57 = 9,851.09/x
  3. Step 3: Cross multiply
    19,204.43x = 28,833.57 × 9,851.09
  4. Step 4: Simplify right side
    19,204.43x = 284,041,948.92
  5. Step 5: Solve for x
    x = 284,041,948.92/19,204.43
  6. Step 6: Final answer
    x = 14,790.44

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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.