Home / 22,282.90-33,413.91-12,925.60

Finding the Fourth Proportional to 22,282.90, 33,413.91 and 12,925.60

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Solution

The fourth proportional to 22,282.90, 33,413.91 and 12,925.60 is: 19,382.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,282.90 : 33,413.91 = 12,925.60 : x
  2. Step 2: Convert to fraction form
    22,282.90/33,413.91 = 12,925.60/x
  3. Step 3: Cross multiply
    22,282.90x = 33,413.91 × 12,925.60
  4. Step 4: Simplify right side
    22,282.90x = 431,894,835.10
  5. Step 5: Solve for x
    x = 431,894,835.10/22,282.90
  6. Step 6: Final answer
    x = 19,382.34

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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.