Home / 21,395.14-32,084.52-7,352.56

Finding the Fourth Proportional to 21,395.14, 32,084.52 and 7,352.56

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Solution

The fourth proportional to 21,395.14, 32,084.52 and 7,352.56 is: 11,026.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,395.14 : 32,084.52 = 7,352.56 : x
  2. Step 2: Convert to fraction form
    21,395.14/32,084.52 = 7,352.56/x
  3. Step 3: Cross multiply
    21,395.14x = 32,084.52 × 7,352.56
  4. Step 4: Simplify right side
    21,395.14x = 235,903,358.37
  5. Step 5: Solve for x
    x = 235,903,358.37/21,395.14
  6. Step 6: Final answer
    x = 11,026.03

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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.