Home / 13,475.49-20,194.39-6,077.35

Finding the Fourth Proportional to 13,475.49, 20,194.39 and 6,077.35

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Solution

The fourth proportional to 13,475.49, 20,194.39 and 6,077.35 is: 9,107.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,475.49 : 20,194.39 = 6,077.35 : x
  2. Step 2: Convert to fraction form
    13,475.49/20,194.39 = 6,077.35/x
  3. Step 3: Cross multiply
    13,475.49x = 20,194.39 × 6,077.35
  4. Step 4: Simplify right side
    13,475.49x = 122,728,376.07
  5. Step 5: Solve for x
    x = 122,728,376.07/13,475.49
  6. Step 6: Final answer
    x = 9,107.53

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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.