Home / 35,590.07-49,112.19-19,673.57

Finding the Fourth Proportional to 35,590.07, 49,112.19 and 19,673.57

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Solution

The fourth proportional to 35,590.07, 49,112.19 and 19,673.57 is: 27,148.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,590.07 : 49,112.19 = 19,673.57 : x
  2. Step 2: Convert to fraction form
    35,590.07/49,112.19 = 19,673.57/x
  3. Step 3: Cross multiply
    35,590.07x = 49,112.19 × 19,673.57
  4. Step 4: Simplify right side
    35,590.07x = 966,212,107.82
  5. Step 5: Solve for x
    x = 966,212,107.82/35,590.07
  6. Step 6: Final answer
    x = 27,148.36

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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.