Home / 30,930.14-46,418.53-22,631.56

Finding the Fourth Proportional to 30,930.14, 46,418.53 and 22,631.56

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Solution

The fourth proportional to 30,930.14, 46,418.53 and 22,631.56 is: 33,964.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,930.14 : 46,418.53 = 22,631.56 : x
  2. Step 2: Convert to fraction form
    30,930.14/46,418.53 = 22,631.56/x
  3. Step 3: Cross multiply
    30,930.14x = 46,418.53 × 22,631.56
  4. Step 4: Simplify right side
    30,930.14x = 1,050,523,633.65
  5. Step 5: Solve for x
    x = 1,050,523,633.65/30,930.14
  6. Step 6: Final answer
    x = 33,964.41

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1.5x scale

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.