Home / 23,305.29-34,928.74-18,355.38

Finding the Fourth Proportional to 23,305.29, 34,928.74 and 18,355.38

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Solution

The fourth proportional to 23,305.29, 34,928.74 and 18,355.38 is: 27,510.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,305.29 : 34,928.74 = 18,355.38 : x
  2. Step 2: Convert to fraction form
    23,305.29/34,928.74 = 18,355.38/x
  3. Step 3: Cross multiply
    23,305.29x = 34,928.74 × 18,355.38
  4. Step 4: Simplify right side
    23,305.29x = 641,130,295.62
  5. Step 5: Solve for x
    x = 641,130,295.62/23,305.29
  6. Step 6: Final answer
    x = 27,510.08

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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.