Home / 9,166.16-13,749.36-2,592.56

Finding the Fourth Proportional to 9,166.16, 13,749.36 and 2,592.56

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Solution

The fourth proportional to 9,166.16, 13,749.36 and 2,592.56 is: 3,888.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,166.16 : 13,749.36 = 2,592.56 : x
  2. Step 2: Convert to fraction form
    9,166.16/13,749.36 = 2,592.56/x
  3. Step 3: Cross multiply
    9,166.16x = 13,749.36 × 2,592.56
  4. Step 4: Simplify right side
    9,166.16x = 35,646,040.76
  5. Step 5: Solve for x
    x = 35,646,040.76/9,166.16
  6. Step 6: Final answer
    x = 3,888.87

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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.