Home / 2,586.89-3,881.14-1,548.07

Finding the Fourth Proportional to 2,586.89, 3,881.14 and 1,548.07

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Solution

The fourth proportional to 2,586.89, 3,881.14 and 1,548.07 is: 2,322.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586.89 : 3,881.14 = 1,548.07 : x
  2. Step 2: Convert to fraction form
    2,586.89/3,881.14 = 1,548.07/x
  3. Step 3: Cross multiply
    2,586.89x = 3,881.14 × 1,548.07
  4. Step 4: Simplify right side
    2,586.89x = 6,008,262.83
  5. Step 5: Solve for x
    x = 6,008,262.83/2,586.89
  6. Step 6: Final answer
    x = 2,322.58

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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.