Home / 15,413.31-23,103.56-8,010.32

Finding the Fourth Proportional to 15,413.31, 23,103.56 and 8,010.32

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Solution

The fourth proportional to 15,413.31, 23,103.56 and 8,010.32 is: 12,006.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,413.31 : 23,103.56 = 8,010.32 : x
  2. Step 2: Convert to fraction form
    15,413.31/23,103.56 = 8,010.32/x
  3. Step 3: Cross multiply
    15,413.31x = 23,103.56 × 8,010.32
  4. Step 4: Simplify right side
    15,413.31x = 185,066,813.25
  5. Step 5: Solve for x
    x = 185,066,813.25/15,413.31
  6. Step 6: Final answer
    x = 12,006.95

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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.