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Finding the Fourth Proportional to 49,056.84, 67,696.56 and 27,834.84

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Solution

The fourth proportional to 49,056.84, 67,696.56 and 27,834.84 is: 38,411.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,056.84 : 67,696.56 = 27,834.84 : x
  2. Step 2: Convert to fraction form
    49,056.84/67,696.56 = 27,834.84/x
  3. Step 3: Cross multiply
    49,056.84x = 67,696.56 × 27,834.84
  4. Step 4: Simplify right side
    49,056.84x = 1,884,322,916.15
  5. Step 5: Solve for x
    x = 1,884,322,916.15/49,056.84
  6. Step 6: Final answer
    x = 38,411.01

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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.