Home / 33,479.15-46,198.28-19,136.13

Finding the Fourth Proportional to 33,479.15, 46,198.28 and 19,136.13

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Solution

The fourth proportional to 33,479.15, 46,198.28 and 19,136.13 is: 26,406.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,479.15 : 46,198.28 = 19,136.13 : x
  2. Step 2: Convert to fraction form
    33,479.15/46,198.28 = 19,136.13/x
  3. Step 3: Cross multiply
    33,479.15x = 46,198.28 × 19,136.13
  4. Step 4: Simplify right side
    33,479.15x = 884,056,196.18
  5. Step 5: Solve for x
    x = 884,056,196.18/33,479.15
  6. Step 6: Final answer
    x = 26,406.18

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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.