Home / 36,530.17-50,413.92-21,417.32

Finding the Fourth Proportional to 36,530.17, 50,413.92 and 21,417.32

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Solution

The fourth proportional to 36,530.17, 50,413.92 and 21,417.32 is: 29,557.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,530.17 : 50,413.92 = 21,417.32 : x
  2. Step 2: Convert to fraction form
    36,530.17/50,413.92 = 21,417.32/x
  3. Step 3: Cross multiply
    36,530.17x = 50,413.92 × 21,417.32
  4. Step 4: Simplify right side
    36,530.17x = 1,079,731,057.09
  5. Step 5: Solve for x
    x = 1,079,731,057.09/36,530.17
  6. Step 6: Final answer
    x = 29,557.25

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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.