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Finding the Fourth Proportional to 35,329.53, 48,754.74 and 19,415.01

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Solution

The fourth proportional to 35,329.53, 48,754.74 and 19,415.01 is: 26,792.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,329.53 : 48,754.74 = 19,415.01 : x
  2. Step 2: Convert to fraction form
    35,329.53/48,754.74 = 19,415.01/x
  3. Step 3: Cross multiply
    35,329.53x = 48,754.74 × 19,415.01
  4. Step 4: Simplify right side
    35,329.53x = 946,573,764.65
  5. Step 5: Solve for x
    x = 946,573,764.65/35,329.53
  6. Step 6: Final answer
    x = 26,792.71

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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.