Home / 23,486.22-32,413.03-12,877.92

Finding the Fourth Proportional to 23,486.22, 32,413.03 and 12,877.92

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Solution

The fourth proportional to 23,486.22, 32,413.03 and 12,877.92 is: 17,772.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,486.22 : 32,413.03 = 12,877.92 : x
  2. Step 2: Convert to fraction form
    23,486.22/32,413.03 = 12,877.92/x
  3. Step 3: Cross multiply
    23,486.22x = 32,413.03 × 12,877.92
  4. Step 4: Simplify right side
    23,486.22x = 417,412,375.10
  5. Step 5: Solve for x
    x = 417,412,375.10/23,486.22
  6. Step 6: Final answer
    x = 17,772.65

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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.