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Finding the Fourth Proportional to 36,487.84, 50,358.44 and 26,449.51

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Solution

The fourth proportional to 36,487.84, 50,358.44 and 26,449.51 is: 36,504.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,487.84 : 50,358.44 = 26,449.51 : x
  2. Step 2: Convert to fraction form
    36,487.84/50,358.44 = 26,449.51/x
  3. Step 3: Cross multiply
    36,487.84x = 50,358.44 × 26,449.51
  4. Step 4: Simplify right side
    36,487.84x = 1,331,956,062.36
  5. Step 5: Solve for x
    x = 1,331,956,062.36/36,487.84
  6. Step 6: Final answer
    x = 36,504.11

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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.