Home / 32,160.06-44,382.45-19,413.02

Finding the Fourth Proportional to 32,160.06, 44,382.45 and 19,413.02

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Solution

The fourth proportional to 32,160.06, 44,382.45 and 19,413.02 is: 26,790.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,160.06 : 44,382.45 = 19,413.02 : x
  2. Step 2: Convert to fraction form
    32,160.06/44,382.45 = 19,413.02/x
  3. Step 3: Cross multiply
    32,160.06x = 44,382.45 × 19,413.02
  4. Step 4: Simplify right side
    32,160.06x = 861,597,389.50
  5. Step 5: Solve for x
    x = 861,597,389.50/32,160.06
  6. Step 6: Final answer
    x = 26,790.91

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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.