Home / 17,196.62-25,798.95-5,349.78

Finding the Fourth Proportional to 17,196.62, 25,798.95 and 5,349.78

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Solution

The fourth proportional to 17,196.62, 25,798.95 and 5,349.78 is: 8,025.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,196.62 : 25,798.95 = 5,349.78 : x
  2. Step 2: Convert to fraction form
    17,196.62/25,798.95 = 5,349.78/x
  3. Step 3: Cross multiply
    17,196.62x = 25,798.95 × 5,349.78
  4. Step 4: Simplify right side
    17,196.62x = 138,018,706.73
  5. Step 5: Solve for x
    x = 138,018,706.73/17,196.62
  6. Step 6: Final answer
    x = 8,025.92

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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.