Home / 25,551.50-38,327.27-11,495.12

Finding the Fourth Proportional to 25,551.50, 38,327.27 and 11,495.12

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Solution

The fourth proportional to 25,551.50, 38,327.27 and 11,495.12 is: 17,242.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,551.50 : 38,327.27 = 11,495.12 : x
  2. Step 2: Convert to fraction form
    25,551.50/38,327.27 = 11,495.12/x
  3. Step 3: Cross multiply
    25,551.50x = 38,327.27 × 11,495.12
  4. Step 4: Simplify right side
    25,551.50x = 440,576,318.81
  5. Step 5: Solve for x
    x = 440,576,318.81/25,551.50
  6. Step 6: Final answer
    x = 17,242.68

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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.