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Finding the Fourth Proportional to 35,473.97, 48,953.07 and 19,558.44

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Solution

The fourth proportional to 35,473.97, 48,953.07 and 19,558.44 is: 26,990.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,473.97 : 48,953.07 = 19,558.44 : x
  2. Step 2: Convert to fraction form
    35,473.97/48,953.07 = 19,558.44/x
  3. Step 3: Cross multiply
    35,473.97x = 48,953.07 × 19,558.44
  4. Step 4: Simplify right side
    35,473.97x = 957,445,682.41
  5. Step 5: Solve for x
    x = 957,445,682.41/35,473.97
  6. Step 6: Final answer
    x = 26,990.09

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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.