Home / 13,061.08-19,591.62-4,293.64

Finding the Fourth Proportional to 13,061.08, 19,591.62 and 4,293.64

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Solution

The fourth proportional to 13,061.08, 19,591.62 and 4,293.64 is: 6,440.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,061.08 : 19,591.62 = 4,293.64 : x
  2. Step 2: Convert to fraction form
    13,061.08/19,591.62 = 4,293.64/x
  3. Step 3: Cross multiply
    13,061.08x = 19,591.62 × 4,293.64
  4. Step 4: Simplify right side
    13,061.08x = 84,119,363.30
  5. Step 5: Solve for x
    x = 84,119,363.30/13,061.08
  6. Step 6: Final answer
    x = 6,440.46

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.