Home / 13,163.04-19,735.92-5,362.74

Finding the Fourth Proportional to 13,163.04, 19,735.92 and 5,362.74

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Solution

The fourth proportional to 13,163.04, 19,735.92 and 5,362.74 is: 8,040.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,163.04 : 19,735.92 = 5,362.74 : x
  2. Step 2: Convert to fraction form
    13,163.04/19,735.92 = 5,362.74/x
  3. Step 3: Cross multiply
    13,163.04x = 19,735.92 × 5,362.74
  4. Step 4: Simplify right side
    13,163.04x = 105,838,607.62
  5. Step 5: Solve for x
    x = 105,838,607.62/13,163.04
  6. Step 6: Final answer
    x = 8,040.59

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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.