Home / 13,297.84-19,942.44-6,276.88

Finding the Fourth Proportional to 13,297.84, 19,942.44 and 6,276.88

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Solution

The fourth proportional to 13,297.84, 19,942.44 and 6,276.88 is: 9,413.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,297.84 : 19,942.44 = 6,276.88 : x
  2. Step 2: Convert to fraction form
    13,297.84/19,942.44 = 6,276.88/x
  3. Step 3: Cross multiply
    13,297.84x = 19,942.44 × 6,276.88
  4. Step 4: Simplify right side
    13,297.84x = 125,176,302.79
  5. Step 5: Solve for x
    x = 125,176,302.79/13,297.84
  6. Step 6: Final answer
    x = 9,413.28

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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.