Home / 13,079.06-19,619.11-6,834.84

Finding the Fourth Proportional to 13,079.06, 19,619.11 and 6,834.84

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Solution

The fourth proportional to 13,079.06, 19,619.11 and 6,834.84 is: 10,252.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,079.06 : 19,619.11 = 6,834.84 : x
  2. Step 2: Convert to fraction form
    13,079.06/19,619.11 = 6,834.84/x
  3. Step 3: Cross multiply
    13,079.06x = 19,619.11 × 6,834.84
  4. Step 4: Simplify right side
    13,079.06x = 134,093,477.79
  5. Step 5: Solve for x
    x = 134,093,477.79/13,079.06
  6. Step 6: Final answer
    x = 10,252.53

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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.