Home / 29,988.57-41,387.87-17,413.32

Finding the Fourth Proportional to 29,988.57, 41,387.87 and 17,413.32

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Solution

The fourth proportional to 29,988.57, 41,387.87 and 17,413.32 is: 24,032.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,988.57 : 41,387.87 = 17,413.32 : x
  2. Step 2: Convert to fraction form
    29,988.57/41,387.87 = 17,413.32/x
  3. Step 3: Cross multiply
    29,988.57x = 41,387.87 × 17,413.32
  4. Step 4: Simplify right side
    29,988.57x = 720,700,137.36
  5. Step 5: Solve for x
    x = 720,700,137.36/29,988.57
  6. Step 6: Final answer
    x = 24,032.49

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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.