Home / 30,799.02-46,198.43-7,425.46

Finding the Fourth Proportional to 30,799.02, 46,198.43 and 7,425.46

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Solution

The fourth proportional to 30,799.02, 46,198.43 and 7,425.46 is: 11,138.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,799.02 : 46,198.43 = 7,425.46 : x
  2. Step 2: Convert to fraction form
    30,799.02/46,198.43 = 7,425.46/x
  3. Step 3: Cross multiply
    30,799.02x = 46,198.43 × 7,425.46
  4. Step 4: Simplify right side
    30,799.02x = 343,044,594.03
  5. Step 5: Solve for x
    x = 343,044,594.03/30,799.02
  6. Step 6: Final answer
    x = 11,138.17

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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.