Home / 30,703.16-46,072.41-12,932.43

Finding the Fourth Proportional to 30,703.16, 46,072.41 and 12,932.43

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Solution

The fourth proportional to 30,703.16, 46,072.41 and 12,932.43 is: 19,406.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,703.16 : 46,072.41 = 12,932.43 : x
  2. Step 2: Convert to fraction form
    30,703.16/46,072.41 = 12,932.43/x
  3. Step 3: Cross multiply
    30,703.16x = 46,072.41 × 12,932.43
  4. Step 4: Simplify right side
    30,703.16x = 595,828,217.26
  5. Step 5: Solve for x
    x = 595,828,217.26/30,703.16
  6. Step 6: Final answer
    x = 19,406.09

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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.