Home / 32,010.87-47,983.50-12,284.13

Finding the Fourth Proportional to 32,010.87, 47,983.50 and 12,284.13

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Solution

The fourth proportional to 32,010.87, 47,983.50 and 12,284.13 is: 18,413.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,010.87 : 47,983.50 = 12,284.13 : x
  2. Step 2: Convert to fraction form
    32,010.87/47,983.50 = 12,284.13/x
  3. Step 3: Cross multiply
    32,010.87x = 47,983.50 × 12,284.13
  4. Step 4: Simplify right side
    32,010.87x = 589,435,551.86
  5. Step 5: Solve for x
    x = 589,435,551.86/32,010.87
  6. Step 6: Final answer
    x = 18,413.61

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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.