Home / 9,176.64-13,755.63-3,622.35

Finding the Fourth Proportional to 9,176.64, 13,755.63 and 3,622.35

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Solution

The fourth proportional to 9,176.64, 13,755.63 and 3,622.35 is: 5,429.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176.64 : 13,755.63 = 3,622.35 : x
  2. Step 2: Convert to fraction form
    9,176.64/13,755.63 = 3,622.35/x
  3. Step 3: Cross multiply
    9,176.64x = 13,755.63 × 3,622.35
  4. Step 4: Simplify right side
    9,176.64x = 49,827,706.33
  5. Step 5: Solve for x
    x = 49,827,706.33/9,176.64
  6. Step 6: Final answer
    x = 5,429.84

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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.