Home / 29,135.51-43,696.94-10,416.84

Finding the Fourth Proportional to 29,135.51, 43,696.94 and 10,416.84

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Solution

The fourth proportional to 29,135.51, 43,696.94 and 10,416.84 is: 15,622.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,135.51 : 43,696.94 = 10,416.84 : x
  2. Step 2: Convert to fraction form
    29,135.51/43,696.94 = 10,416.84/x
  3. Step 3: Cross multiply
    29,135.51x = 43,696.94 × 10,416.84
  4. Step 4: Simplify right side
    29,135.51x = 455,183,816.52
  5. Step 5: Solve for x
    x = 455,183,816.52/29,135.51
  6. Step 6: Final answer
    x = 15,622.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.