Home / 3,928.34-5,884.71-2,368.76

Finding the Fourth Proportional to 3,928.34, 5,884.71 and 2,368.76

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Solution

The fourth proportional to 3,928.34, 5,884.71 and 2,368.76 is: 3,548.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928.34 : 5,884.71 = 2,368.76 : x
  2. Step 2: Convert to fraction form
    3,928.34/5,884.71 = 2,368.76/x
  3. Step 3: Cross multiply
    3,928.34x = 5,884.71 × 2,368.76
  4. Step 4: Simplify right side
    3,928.34x = 13,939,436.24
  5. Step 5: Solve for x
    x = 13,939,436.24/3,928.34
  6. Step 6: Final answer
    x = 3,548.43

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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.