Home / 34,989.30-48,270.03-22,235.65

Finding the Fourth Proportional to 34,989.30, 48,270.03 and 22,235.65

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Solution

The fourth proportional to 34,989.30, 48,270.03 and 22,235.65 is: 30,675.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,989.30 : 48,270.03 = 22,235.65 : x
  2. Step 2: Convert to fraction form
    34,989.30/48,270.03 = 22,235.65/x
  3. Step 3: Cross multiply
    34,989.30x = 48,270.03 × 22,235.65
  4. Step 4: Simplify right side
    34,989.30x = 1,073,315,413.59
  5. Step 5: Solve for x
    x = 1,073,315,413.59/34,989.30
  6. Step 6: Final answer
    x = 30,675.53

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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.