Home / 35,590.20-49,112.55-19,673.63

Finding the Fourth Proportional to 35,590.20, 49,112.55 and 19,673.63

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Solution

The fourth proportional to 35,590.20, 49,112.55 and 19,673.63 is: 27,148.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,590.20 : 49,112.55 = 19,673.63 : x
  2. Step 2: Convert to fraction form
    35,590.20/49,112.55 = 19,673.63/x
  3. Step 3: Cross multiply
    35,590.20x = 49,112.55 × 19,673.63
  4. Step 4: Simplify right side
    35,590.20x = 966,221,891.49
  5. Step 5: Solve for x
    x = 966,221,891.49/35,590.20
  6. Step 6: Final answer
    x = 27,148.54

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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.