Home / 11,190.93-16,787.63-3,800.71

Finding the Fourth Proportional to 11,190.93, 16,787.63 and 3,800.71

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Solution

The fourth proportional to 11,190.93, 16,787.63 and 3,800.71 is: 5,701.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190.93 : 16,787.63 = 3,800.71 : x
  2. Step 2: Convert to fraction form
    11,190.93/16,787.63 = 3,800.71/x
  3. Step 3: Cross multiply
    11,190.93x = 16,787.63 × 3,800.71
  4. Step 4: Simplify right side
    11,190.93x = 63,804,913.22
  5. Step 5: Solve for x
    x = 63,804,913.22/11,190.93
  6. Step 6: Final answer
    x = 5,701.48

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1.5x scale

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.