Home / 13,324.93-19,956.30-10,532.86

Finding the Fourth Proportional to 13,324.93, 19,956.30 and 10,532.86

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Solution

The fourth proportional to 13,324.93, 19,956.30 and 10,532.86 is: 15,774.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,324.93 : 19,956.30 = 10,532.86 : x
  2. Step 2: Convert to fraction form
    13,324.93/19,956.30 = 10,532.86/x
  3. Step 3: Cross multiply
    13,324.93x = 19,956.30 × 10,532.86
  4. Step 4: Simplify right side
    13,324.93x = 210,196,914.02
  5. Step 5: Solve for x
    x = 210,196,914.02/13,324.93
  6. Step 6: Final answer
    x = 15,774.71

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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.