Home / 17,983.26-26,951.81-15,756.98

Finding the Fourth Proportional to 17,983.26, 26,951.81 and 15,756.98

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Solution

The fourth proportional to 17,983.26, 26,951.81 and 15,756.98 is: 23,615.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,983.26 : 26,951.81 = 15,756.98 : x
  2. Step 2: Convert to fraction form
    17,983.26/26,951.81 = 15,756.98/x
  3. Step 3: Cross multiply
    17,983.26x = 26,951.81 × 15,756.98
  4. Step 4: Simplify right side
    17,983.26x = 424,678,917.59
  5. Step 5: Solve for x
    x = 424,678,917.59/17,983.26
  6. Step 6: Final answer
    x = 23,615.24

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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.