Home / 17,398.26-26,094.69-5,711.40

Finding the Fourth Proportional to 17,398.26, 26,094.69 and 5,711.40

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Solution

The fourth proportional to 17,398.26, 26,094.69 and 5,711.40 is: 8,566.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,398.26 : 26,094.69 = 5,711.40 : x
  2. Step 2: Convert to fraction form
    17,398.26/26,094.69 = 5,711.40/x
  3. Step 3: Cross multiply
    17,398.26x = 26,094.69 × 5,711.40
  4. Step 4: Simplify right side
    17,398.26x = 149,037,212.47
  5. Step 5: Solve for x
    x = 149,037,212.47/17,398.26
  6. Step 6: Final answer
    x = 8,566.21

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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.