Home / 33,650.08-46,438.17-19,312.54

Finding the Fourth Proportional to 33,650.08, 46,438.17 and 19,312.54

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Solution

The fourth proportional to 33,650.08, 46,438.17 and 19,312.54 is: 26,651.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,650.08 : 46,438.17 = 19,312.54 : x
  2. Step 2: Convert to fraction form
    33,650.08/46,438.17 = 19,312.54/x
  3. Step 3: Cross multiply
    33,650.08x = 46,438.17 × 19,312.54
  4. Step 4: Simplify right side
    33,650.08x = 896,839,015.65
  5. Step 5: Solve for x
    x = 896,839,015.65/33,650.08
  6. Step 6: Final answer
    x = 26,651.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.