Home / 17,256-25,889.46-5,570.13

Finding the Fourth Proportional to 17,256, 25,889.46 and 5,570.13

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Solution

The fourth proportional to 17,256, 25,889.46 and 5,570.13 is: 8,356.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,256 : 25,889.46 = 5,570.13 : x
  2. Step 2: Convert to fraction form
    17,256/25,889.46 = 5,570.13/x
  3. Step 3: Cross multiply
    17,256x = 25,889.46 × 5,570.13
  4. Step 4: Simplify right side
    17,256x = 144,207,657.83
  5. Step 5: Solve for x
    x = 144,207,657.83/17,256
  6. Step 6: Final answer
    x = 8,356.96

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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.