Home / 17,046.66-23,489.01-15,928.86

Finding the Fourth Proportional to 17,046.66, 23,489.01 and 15,928.86

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Solution

The fourth proportional to 17,046.66, 23,489.01 and 15,928.86 is: 21,948.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,046.66 : 23,489.01 = 15,928.86 : x
  2. Step 2: Convert to fraction form
    17,046.66/23,489.01 = 15,928.86/x
  3. Step 3: Cross multiply
    17,046.66x = 23,489.01 × 15,928.86
  4. Step 4: Simplify right side
    17,046.66x = 374,153,151.83
  5. Step 5: Solve for x
    x = 374,153,151.83/17,046.66
  6. Step 6: Final answer
    x = 21,948.77

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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.