Home / 13,166.24-19,747.02-4,400.06

Finding the Fourth Proportional to 13,166.24, 19,747.02 and 4,400.06

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Solution

The fourth proportional to 13,166.24, 19,747.02 and 4,400.06 is: 6,599.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,166.24 : 19,747.02 = 4,400.06 : x
  2. Step 2: Convert to fraction form
    13,166.24/19,747.02 = 4,400.06/x
  3. Step 3: Cross multiply
    13,166.24x = 19,747.02 × 4,400.06
  4. Step 4: Simplify right side
    13,166.24x = 86,888,072.82
  5. Step 5: Solve for x
    x = 86,888,072.82/13,166.24
  6. Step 6: Final answer
    x = 6,599.31

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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.