Home / 17,383.74-26,061.57-6,985.50

Finding the Fourth Proportional to 17,383.74, 26,061.57 and 6,985.50

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Solution

The fourth proportional to 17,383.74, 26,061.57 and 6,985.50 is: 10,472.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383.74 : 26,061.57 = 6,985.50 : x
  2. Step 2: Convert to fraction form
    17,383.74/26,061.57 = 6,985.50/x
  3. Step 3: Cross multiply
    17,383.74x = 26,061.57 × 6,985.50
  4. Step 4: Simplify right side
    17,383.74x = 182,053,097.24
  5. Step 5: Solve for x
    x = 182,053,097.24/17,383.74
  6. Step 6: Final answer
    x = 10,472.61

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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.