Home / 32,323.39-48,456.36-12,615.77

Finding the Fourth Proportional to 32,323.39, 48,456.36 and 12,615.77

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Solution

The fourth proportional to 32,323.39, 48,456.36 and 12,615.77 is: 18,912.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,323.39 : 48,456.36 = 12,615.77 : x
  2. Step 2: Convert to fraction form
    32,323.39/48,456.36 = 12,615.77/x
  3. Step 3: Cross multiply
    32,323.39x = 48,456.36 × 12,615.77
  4. Step 4: Simplify right side
    32,323.39x = 611,314,413.94
  5. Step 5: Solve for x
    x = 611,314,413.94/32,323.39
  6. Step 6: Final answer
    x = 18,912.45

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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.