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Finding the Fourth Proportional to 35,593.52, 49,116.64 and 19,675.80

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Solution

The fourth proportional to 35,593.52, 49,116.64 and 19,675.80 is: 27,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,593.52 : 49,116.64 = 19,675.80 : x
  2. Step 2: Convert to fraction form
    35,593.52/49,116.64 = 19,675.80/x
  3. Step 3: Cross multiply
    35,593.52x = 49,116.64 × 19,675.80
  4. Step 4: Simplify right side
    35,593.52x = 966,409,185.31
  5. Step 5: Solve for x
    x = 966,409,185.31/35,593.52
  6. Step 6: Final answer
    x = 27,151.27

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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.