Home / 4,683.93-6,991.72-4,092.76

Finding the Fourth Proportional to 4,683.93, 6,991.72 and 4,092.76

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Solution

The fourth proportional to 4,683.93, 6,991.72 and 4,092.76 is: 6,109.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683.93 : 6,991.72 = 4,092.76 : x
  2. Step 2: Convert to fraction form
    4,683.93/6,991.72 = 4,092.76/x
  3. Step 3: Cross multiply
    4,683.93x = 6,991.72 × 4,092.76
  4. Step 4: Simplify right side
    4,683.93x = 28,615,431.95
  5. Step 5: Solve for x
    x = 28,615,431.95/4,683.93
  6. Step 6: Final answer
    x = 6,109.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.