Home / 19,559.88-29,343.53-6,413.04

Finding the Fourth Proportional to 19,559.88, 29,343.53 and 6,413.04

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Solution

The fourth proportional to 19,559.88, 29,343.53 and 6,413.04 is: 9,620.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,559.88 : 29,343.53 = 6,413.04 : x
  2. Step 2: Convert to fraction form
    19,559.88/29,343.53 = 6,413.04/x
  3. Step 3: Cross multiply
    19,559.88x = 29,343.53 × 6,413.04
  4. Step 4: Simplify right side
    19,559.88x = 188,181,247.66
  5. Step 5: Solve for x
    x = 188,181,247.66/19,559.88
  6. Step 6: Final answer
    x = 9,620.78

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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.