Home / 15,971.93-22,042.91-9,600.59

Finding the Fourth Proportional to 15,971.93, 22,042.91 and 9,600.59

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Solution

The fourth proportional to 15,971.93, 22,042.91 and 9,600.59 is: 13,249.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,971.93 : 22,042.91 = 9,600.59 : x
  2. Step 2: Convert to fraction form
    15,971.93/22,042.91 = 9,600.59/x
  3. Step 3: Cross multiply
    15,971.93x = 22,042.91 × 9,600.59
  4. Step 4: Simplify right side
    15,971.93x = 211,624,900.43
  5. Step 5: Solve for x
    x = 211,624,900.43/15,971.93
  6. Step 6: Final answer
    x = 13,249.80

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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.