Home / 13,164.24-19,744.02-4,398.06

Finding the Fourth Proportional to 13,164.24, 19,744.02 and 4,398.06

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Solution

The fourth proportional to 13,164.24, 19,744.02 and 4,398.06 is: 6,596.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,164.24 : 19,744.02 = 4,398.06 : x
  2. Step 2: Convert to fraction form
    13,164.24/19,744.02 = 4,398.06/x
  3. Step 3: Cross multiply
    13,164.24x = 19,744.02 × 4,398.06
  4. Step 4: Simplify right side
    13,164.24x = 86,835,384.60
  5. Step 5: Solve for x
    x = 86,835,384.60/13,164.24
  6. Step 6: Final answer
    x = 6,596.31

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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.