Home / 9,821.34-14,729.46-3,580.26

Finding the Fourth Proportional to 9,821.34, 14,729.46 and 3,580.26

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Solution

The fourth proportional to 9,821.34, 14,729.46 and 3,580.26 is: 5,369.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821.34 : 14,729.46 = 3,580.26 : x
  2. Step 2: Convert to fraction form
    9,821.34/14,729.46 = 3,580.26/x
  3. Step 3: Cross multiply
    9,821.34x = 14,729.46 × 3,580.26
  4. Step 4: Simplify right side
    9,821.34x = 52,735,296.46
  5. Step 5: Solve for x
    x = 52,735,296.46/9,821.34
  6. Step 6: Final answer
    x = 5,369.46

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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.