Home / 19,561.04-29,341.44-6,413.32

Finding the Fourth Proportional to 19,561.04, 29,341.44 and 6,413.32

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Solution

The fourth proportional to 19,561.04, 29,341.44 and 6,413.32 is: 9,619.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,561.04 : 29,341.44 = 6,413.32 : x
  2. Step 2: Convert to fraction form
    19,561.04/29,341.44 = 6,413.32/x
  3. Step 3: Cross multiply
    19,561.04x = 29,341.44 × 6,413.32
  4. Step 4: Simplify right side
    19,561.04x = 188,176,043.98
  5. Step 5: Solve for x
    x = 188,176,043.98/19,561.04
  6. Step 6: Final answer
    x = 9,619.94

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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.