Home / 13,073.70-19,610.46-4,309.32

Finding the Fourth Proportional to 13,073.70, 19,610.46 and 4,309.32

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Solution

The fourth proportional to 13,073.70, 19,610.46 and 4,309.32 is: 6,463.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,073.70 : 19,610.46 = 4,309.32 : x
  2. Step 2: Convert to fraction form
    13,073.70/19,610.46 = 4,309.32/x
  3. Step 3: Cross multiply
    13,073.70x = 19,610.46 × 4,309.32
  4. Step 4: Simplify right side
    13,073.70x = 84,507,747.49
  5. Step 5: Solve for x
    x = 84,507,747.49/13,073.70
  6. Step 6: Final answer
    x = 6,463.95

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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.