Home / 33,646.80-46,434.48-19,111.44

Finding the Fourth Proportional to 33,646.80, 46,434.48 and 19,111.44

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Solution

The fourth proportional to 33,646.80, 46,434.48 and 19,111.44 is: 26,374.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,646.80 : 46,434.48 = 19,111.44 : x
  2. Step 2: Convert to fraction form
    33,646.80/46,434.48 = 19,111.44/x
  3. Step 3: Cross multiply
    33,646.80x = 46,434.48 × 19,111.44
  4. Step 4: Simplify right side
    33,646.80x = 887,429,778.45
  5. Step 5: Solve for x
    x = 887,429,778.45/33,646.80
  6. Step 6: Final answer
    x = 26,374.86

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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.