Home / 3,325.84-4,589.76-1,928.52

Finding the Fourth Proportional to 3,325.84, 4,589.76 and 1,928.52

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Solution

The fourth proportional to 3,325.84, 4,589.76 and 1,928.52 is: 2,661.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.84 : 4,589.76 = 1,928.52 : x
  2. Step 2: Convert to fraction form
    3,325.84/4,589.76 = 1,928.52/x
  3. Step 3: Cross multiply
    3,325.84x = 4,589.76 × 1,928.52
  4. Step 4: Simplify right side
    3,325.84x = 8,851,443.96
  5. Step 5: Solve for x
    x = 8,851,443.96/3,325.84
  6. Step 6: Final answer
    x = 2,661.42

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1.5x scale

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.