Home / 46,467.54-69,690.87-13,186.89

Finding the Fourth Proportional to 46,467.54, 69,690.87 and 13,186.89

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Solution

The fourth proportional to 46,467.54, 69,690.87 and 13,186.89 is: 19,777.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,467.54 : 69,690.87 = 13,186.89 : x
  2. Step 2: Convert to fraction form
    46,467.54/69,690.87 = 13,186.89/x
  3. Step 3: Cross multiply
    46,467.54x = 69,690.87 × 13,186.89
  4. Step 4: Simplify right side
    46,467.54x = 919,005,836.69
  5. Step 5: Solve for x
    x = 919,005,836.69/46,467.54
  6. Step 6: Final answer
    x = 19,777.37

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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.