Home / 13,269.14-19,902.39-4,503.93

Finding the Fourth Proportional to 13,269.14, 19,902.39 and 4,503.93

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Solution

The fourth proportional to 13,269.14, 19,902.39 and 4,503.93 is: 6,755.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,269.14 : 19,902.39 = 4,503.93 : x
  2. Step 2: Convert to fraction form
    13,269.14/19,902.39 = 4,503.93/x
  3. Step 3: Cross multiply
    13,269.14x = 19,902.39 × 4,503.93
  4. Step 4: Simplify right side
    13,269.14x = 89,638,971.39
  5. Step 5: Solve for x
    x = 89,638,971.39/13,269.14
  6. Step 6: Final answer
    x = 6,755.45

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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.