Home / 13,132.58-19,695.83-4,365.14

Finding the Fourth Proportional to 13,132.58, 19,695.83 and 4,365.14

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Solution

The fourth proportional to 13,132.58, 19,695.83 and 4,365.14 is: 6,546.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,132.58 : 19,695.83 = 4,365.14 : x
  2. Step 2: Convert to fraction form
    13,132.58/19,695.83 = 4,365.14/x
  3. Step 3: Cross multiply
    13,132.58x = 19,695.83 × 4,365.14
  4. Step 4: Simplify right side
    13,132.58x = 85,974,935.06
  5. Step 5: Solve for x
    x = 85,974,935.06/13,132.58
  6. Step 6: Final answer
    x = 6,546.69

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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.