Home / 13,251.94-19,865.32-4,926.29

Finding the Fourth Proportional to 13,251.94, 19,865.32 and 4,926.29

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Solution

The fourth proportional to 13,251.94, 19,865.32 and 4,926.29 is: 7,384.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,251.94 : 19,865.32 = 4,926.29 : x
  2. Step 2: Convert to fraction form
    13,251.94/19,865.32 = 4,926.29/x
  3. Step 3: Cross multiply
    13,251.94x = 19,865.32 × 4,926.29
  4. Step 4: Simplify right side
    13,251.94x = 97,862,215.62
  5. Step 5: Solve for x
    x = 97,862,215.62/13,251.94
  6. Step 6: Final answer
    x = 7,384.75

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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.