Home / 23,316.25-34,945.10-18,366.34

Finding the Fourth Proportional to 23,316.25, 34,945.10 and 18,366.34

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Solution

The fourth proportional to 23,316.25, 34,945.10 and 18,366.34 is: 27,526.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,316.25 : 34,945.10 = 18,366.34 : x
  2. Step 2: Convert to fraction form
    23,316.25/34,945.10 = 18,366.34/x
  3. Step 3: Cross multiply
    23,316.25x = 34,945.10 × 18,366.34
  4. Step 4: Simplify right side
    23,316.25x = 641,813,413.21
  5. Step 5: Solve for x
    x = 641,813,413.21/23,316.25
  6. Step 6: Final answer
    x = 27,526.45

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1.5x scale

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.