Home / 13,294-19,938.22-4,524.16

Finding the Fourth Proportional to 13,294, 19,938.22 and 4,524.16

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Solution

The fourth proportional to 13,294, 19,938.22 and 4,524.16 is: 6,785.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,294 : 19,938.22 = 4,524.16 : x
  2. Step 2: Convert to fraction form
    13,294/19,938.22 = 4,524.16/x
  3. Step 3: Cross multiply
    13,294x = 19,938.22 × 4,524.16
  4. Step 4: Simplify right side
    13,294x = 90,203,697.40
  5. Step 5: Solve for x
    x = 90,203,697.40/13,294
  6. Step 6: Final answer
    x = 6,785.29

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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.