Home / 19,893.34-27,452.67-10,940.62

Finding the Fourth Proportional to 19,893.34, 27,452.67 and 10,940.62

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Solution

The fourth proportional to 19,893.34, 27,452.67 and 10,940.62 is: 15,097.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,893.34 : 27,452.67 = 10,940.62 : x
  2. Step 2: Convert to fraction form
    19,893.34/27,452.67 = 10,940.62/x
  3. Step 3: Cross multiply
    19,893.34x = 27,452.67 × 10,940.62
  4. Step 4: Simplify right side
    19,893.34x = 300,349,230.46
  5. Step 5: Solve for x
    x = 300,349,230.46/19,893.34
  6. Step 6: Final answer
    x = 15,097.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.