Home / 23,568.66-35,358.75-7,986.42

Finding the Fourth Proportional to 23,568.66, 35,358.75 and 7,986.42

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Solution

The fourth proportional to 23,568.66, 35,358.75 and 7,986.42 is: 11,981.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,568.66 : 35,358.75 = 7,986.42 : x
  2. Step 2: Convert to fraction form
    23,568.66/35,358.75 = 7,986.42/x
  3. Step 3: Cross multiply
    23,568.66x = 35,358.75 × 7,986.42
  4. Step 4: Simplify right side
    23,568.66x = 282,389,828.18
  5. Step 5: Solve for x
    x = 282,389,828.18/23,568.66
  6. Step 6: Final answer
    x = 11,981.58

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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.