Home / 13,043.82-19,571.02-4,724.48

Finding the Fourth Proportional to 13,043.82, 19,571.02 and 4,724.48

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Solution

The fourth proportional to 13,043.82, 19,571.02 and 4,724.48 is: 7,088.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,043.82 : 19,571.02 = 4,724.48 : x
  2. Step 2: Convert to fraction form
    13,043.82/19,571.02 = 4,724.48/x
  3. Step 3: Cross multiply
    13,043.82x = 19,571.02 × 4,724.48
  4. Step 4: Simplify right side
    13,043.82x = 92,462,892.57
  5. Step 5: Solve for x
    x = 92,462,892.57/13,043.82
  6. Step 6: Final answer
    x = 7,088.64

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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.