Home / 19,464.36-29,205.16-9,464.64

Finding the Fourth Proportional to 19,464.36, 29,205.16 and 9,464.64

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Solution

The fourth proportional to 19,464.36, 29,205.16 and 9,464.64 is: 14,201.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,464.36 : 29,205.16 = 9,464.64 : x
  2. Step 2: Convert to fraction form
    19,464.36/29,205.16 = 9,464.64/x
  3. Step 3: Cross multiply
    19,464.36x = 29,205.16 × 9,464.64
  4. Step 4: Simplify right side
    19,464.36x = 276,416,325.54
  5. Step 5: Solve for x
    x = 276,416,325.54/19,464.36
  6. Step 6: Final answer
    x = 14,201.15

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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.