Home / 9,111.19-13,666.80-2,537.37

Finding the Fourth Proportional to 9,111.19, 13,666.80 and 2,537.37

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Solution

The fourth proportional to 9,111.19, 13,666.80 and 2,537.37 is: 3,806.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111.19 : 13,666.80 = 2,537.37 : x
  2. Step 2: Convert to fraction form
    9,111.19/13,666.80 = 2,537.37/x
  3. Step 3: Cross multiply
    9,111.19x = 13,666.80 × 2,537.37
  4. Step 4: Simplify right side
    9,111.19x = 34,677,728.32
  5. Step 5: Solve for x
    x = 34,677,728.32/9,111.19
  6. Step 6: Final answer
    x = 3,806.06

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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.