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Finding the Fourth Proportional to 19,594.58, 27,039.93 and 10,641.92

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Solution

The fourth proportional to 19,594.58, 27,039.93 and 10,641.92 is: 14,685.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,594.58 : 27,039.93 = 10,641.92 : x
  2. Step 2: Convert to fraction form
    19,594.58/27,039.93 = 10,641.92/x
  3. Step 3: Cross multiply
    19,594.58x = 27,039.93 × 10,641.92
  4. Step 4: Simplify right side
    19,594.58x = 287,756,771.87
  5. Step 5: Solve for x
    x = 287,756,771.87/19,594.58
  6. Step 6: Final answer
    x = 14,685.53

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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.