Home / 17,021.91-23,486.70-10,307.97

Finding the Fourth Proportional to 17,021.91, 23,486.70 and 10,307.97

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Solution

The fourth proportional to 17,021.91, 23,486.70 and 10,307.97 is: 14,222.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021.91 : 23,486.70 = 10,307.97 : x
  2. Step 2: Convert to fraction form
    17,021.91/23,486.70 = 10,307.97/x
  3. Step 3: Cross multiply
    17,021.91x = 23,486.70 × 10,307.97
  4. Step 4: Simplify right side
    17,021.91x = 242,100,199.00
  5. Step 5: Solve for x
    x = 242,100,199.00/17,021.91
  6. Step 6: Final answer
    x = 14,222.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.