Home / 9,045.22-13,568.64-3,201.88

Finding the Fourth Proportional to 9,045.22, 13,568.64 and 3,201.88

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Solution

The fourth proportional to 9,045.22, 13,568.64 and 3,201.88 is: 4,803.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045.22 : 13,568.64 = 3,201.88 : x
  2. Step 2: Convert to fraction form
    9,045.22/13,568.64 = 3,201.88/x
  3. Step 3: Cross multiply
    9,045.22x = 13,568.64 × 3,201.88
  4. Step 4: Simplify right side
    9,045.22x = 43,445,157.04
  5. Step 5: Solve for x
    x = 43,445,157.04/9,045.22
  6. Step 6: Final answer
    x = 4,803.11

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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.