Home / 17,145.02-25,691.07-11,576.54

Finding the Fourth Proportional to 17,145.02, 25,691.07 and 11,576.54

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Solution

The fourth proportional to 17,145.02, 25,691.07 and 11,576.54 is: 17,346.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,145.02 : 25,691.07 = 11,576.54 : x
  2. Step 2: Convert to fraction form
    17,145.02/25,691.07 = 11,576.54/x
  3. Step 3: Cross multiply
    17,145.02x = 25,691.07 × 11,576.54
  4. Step 4: Simplify right side
    17,145.02x = 297,413,699.50
  5. Step 5: Solve for x
    x = 297,413,699.50/17,145.02
  6. Step 6: Final answer
    x = 17,346.94

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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.