Home / 34,452.11-51,667.90-13,395.42

Finding the Fourth Proportional to 34,452.11, 51,667.90 and 13,395.42

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Solution

The fourth proportional to 34,452.11, 51,667.90 and 13,395.42 is: 20,089.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,452.11 : 51,667.90 = 13,395.42 : x
  2. Step 2: Convert to fraction form
    34,452.11/51,667.90 = 13,395.42/x
  3. Step 3: Cross multiply
    34,452.11x = 51,667.90 × 13,395.42
  4. Step 4: Simplify right side
    34,452.11x = 692,113,187.53
  5. Step 5: Solve for x
    x = 692,113,187.53/34,452.11
  6. Step 6: Final answer
    x = 20,089.14

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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.