Home / 32,656.12-48,976.80-15,999.40

Finding the Fourth Proportional to 32,656.12, 48,976.80 and 15,999.40

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Solution

The fourth proportional to 32,656.12, 48,976.80 and 15,999.40 is: 23,995.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,656.12 : 48,976.80 = 15,999.40 : x
  2. Step 2: Convert to fraction form
    32,656.12/48,976.80 = 15,999.40/x
  3. Step 3: Cross multiply
    32,656.12x = 48,976.80 × 15,999.40
  4. Step 4: Simplify right side
    32,656.12x = 783,599,413.92
  5. Step 5: Solve for x
    x = 783,599,413.92/32,656.12
  6. Step 6: Final answer
    x = 23,995.48

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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.