Home / 16,728.73-25,095.83-6,865.36

Finding the Fourth Proportional to 16,728.73, 25,095.83 and 6,865.36

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Solution

The fourth proportional to 16,728.73, 25,095.83 and 6,865.36 is: 10,299.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,728.73 : 25,095.83 = 6,865.36 : x
  2. Step 2: Convert to fraction form
    16,728.73/25,095.83 = 6,865.36/x
  3. Step 3: Cross multiply
    16,728.73x = 25,095.83 × 6,865.36
  4. Step 4: Simplify right side
    16,728.73x = 172,291,810.38
  5. Step 5: Solve for x
    x = 172,291,810.38/16,728.73
  6. Step 6: Final answer
    x = 10,299.16

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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.