Home / 13,077.06-19,626.53-6,839.25

Finding the Fourth Proportional to 13,077.06, 19,626.53 and 6,839.25

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Solution

The fourth proportional to 13,077.06, 19,626.53 and 6,839.25 is: 10,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077.06 : 19,626.53 = 6,839.25 : x
  2. Step 2: Convert to fraction form
    13,077.06/19,626.53 = 6,839.25/x
  3. Step 3: Cross multiply
    13,077.06x = 19,626.53 × 6,839.25
  4. Step 4: Simplify right side
    13,077.06x = 134,230,745.30
  5. Step 5: Solve for x
    x = 134,230,745.30/13,077.06
  6. Step 6: Final answer
    x = 10,264.60

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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.