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Finding the Fourth Proportional to 35,449.25, 48,918.03 and 19,532.44

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Solution

The fourth proportional to 35,449.25, 48,918.03 and 19,532.44 is: 26,953.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,449.25 : 48,918.03 = 19,532.44 : x
  2. Step 2: Convert to fraction form
    35,449.25/48,918.03 = 19,532.44/x
  3. Step 3: Cross multiply
    35,449.25x = 48,918.03 × 19,532.44
  4. Step 4: Simplify right side
    35,449.25x = 955,488,473.79
  5. Step 5: Solve for x
    x = 955,488,473.79/35,449.25
  6. Step 6: Final answer
    x = 26,953.70

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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.