Home / 17,816.26-26,728.44-9,491.89

Finding the Fourth Proportional to 17,816.26, 26,728.44 and 9,491.89

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Solution

The fourth proportional to 17,816.26, 26,728.44 and 9,491.89 is: 14,239.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,816.26 : 26,728.44 = 9,491.89 : x
  2. Step 2: Convert to fraction form
    17,816.26/26,728.44 = 9,491.89/x
  3. Step 3: Cross multiply
    17,816.26x = 26,728.44 × 9,491.89
  4. Step 4: Simplify right side
    17,816.26x = 253,703,364.89
  5. Step 5: Solve for x
    x = 253,703,364.89/17,816.26
  6. Step 6: Final answer
    x = 14,239.99

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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.