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Finding the Fourth Proportional to 35,566.38, 49,085.04 and 19,651.92

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Solution

The fourth proportional to 35,566.38, 49,085.04 and 19,651.92 is: 27,121.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,566.38 : 49,085.04 = 19,651.92 : x
  2. Step 2: Convert to fraction form
    35,566.38/49,085.04 = 19,651.92/x
  3. Step 3: Cross multiply
    35,566.38x = 49,085.04 × 19,651.92
  4. Step 4: Simplify right side
    35,566.38x = 964,615,279.28
  5. Step 5: Solve for x
    x = 964,615,279.28/35,566.38
  6. Step 6: Final answer
    x = 27,121.55

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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.