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Finding the Fourth Proportional to 33,960.64, 46,865.76 and 19,056.64

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Solution

The fourth proportional to 33,960.64, 46,865.76 and 19,056.64 is: 26,298.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,960.64 : 46,865.76 = 19,056.64 : x
  2. Step 2: Convert to fraction form
    33,960.64/46,865.76 = 19,056.64/x
  3. Step 3: Cross multiply
    33,960.64x = 46,865.76 × 19,056.64
  4. Step 4: Simplify right side
    33,960.64x = 893,103,916.65
  5. Step 5: Solve for x
    x = 893,103,916.65/33,960.64
  6. Step 6: Final answer
    x = 26,298.21

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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.