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Finding the Fourth Proportional to 1,673.27, 2,509.93 and 795.86

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Solution

The fourth proportional to 1,673.27, 2,509.93 and 795.86 is: 1,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673.27 : 2,509.93 = 795.86 : x
  2. Step 2: Convert to fraction form
    1,673.27/2,509.93 = 795.86/x
  3. Step 3: Cross multiply
    1,673.27x = 2,509.93 × 795.86
  4. Step 4: Simplify right side
    1,673.27x = 1,997,552.89
  5. Step 5: Solve for x
    x = 1,997,552.89/1,673.27
  6. Step 6: Final answer
    x = 1,193.80

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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.