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Finding the Fourth Proportional to 35,364.44, 48,801.81 and 19,448.84

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Solution

The fourth proportional to 35,364.44, 48,801.81 and 19,448.84 is: 26,838.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,364.44 : 48,801.81 = 19,448.84 : x
  2. Step 2: Convert to fraction form
    35,364.44/48,801.81 = 19,448.84/x
  3. Step 3: Cross multiply
    35,364.44x = 48,801.81 × 19,448.84
  4. Step 4: Simplify right side
    35,364.44x = 949,138,594.40
  5. Step 5: Solve for x
    x = 949,138,594.40/35,364.44
  6. Step 6: Final answer
    x = 26,838.78

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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.