Home / 30,810.66-46,229.99-13,046.15

Finding the Fourth Proportional to 30,810.66, 46,229.99 and 13,046.15

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Solution

The fourth proportional to 30,810.66, 46,229.99 and 13,046.15 is: 19,575.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,810.66 : 46,229.99 = 13,046.15 : x
  2. Step 2: Convert to fraction form
    30,810.66/46,229.99 = 13,046.15/x
  3. Step 3: Cross multiply
    30,810.66x = 46,229.99 × 13,046.15
  4. Step 4: Simplify right side
    30,810.66x = 603,123,087.66
  5. Step 5: Solve for x
    x = 603,123,087.66/30,810.66
  6. Step 6: Final answer
    x = 19,575.14

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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.