Home / 9,436.98-14,160.93-3,889.29

Finding the Fourth Proportional to 9,436.98, 14,160.93 and 3,889.29

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Solution

The fourth proportional to 9,436.98, 14,160.93 and 3,889.29 is: 5,836.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,436.98 : 14,160.93 = 3,889.29 : x
  2. Step 2: Convert to fraction form
    9,436.98/14,160.93 = 3,889.29/x
  3. Step 3: Cross multiply
    9,436.98x = 14,160.93 × 3,889.29
  4. Step 4: Simplify right side
    9,436.98x = 55,075,963.44
  5. Step 5: Solve for x
    x = 55,075,963.44/9,436.98
  6. Step 6: Final answer
    x = 5,836.19

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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.