Home / 46,932.62-70,399.16-11,872.31

Finding the Fourth Proportional to 46,932.62, 70,399.16 and 11,872.31

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Solution

The fourth proportional to 46,932.62, 70,399.16 and 11,872.31 is: 17,808.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,932.62 : 70,399.16 = 11,872.31 : x
  2. Step 2: Convert to fraction form
    46,932.62/70,399.16 = 11,872.31/x
  3. Step 3: Cross multiply
    46,932.62x = 70,399.16 × 11,872.31
  4. Step 4: Simplify right side
    46,932.62x = 835,800,239.90
  5. Step 5: Solve for x
    x = 835,800,239.90/46,932.62
  6. Step 6: Final answer
    x = 17,808.52

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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.