Home / 3,368.94-4,647.87-3,363.75

Finding the Fourth Proportional to 3,368.94, 4,647.87 and 3,363.75

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Solution

The fourth proportional to 3,368.94, 4,647.87 and 3,363.75 is: 4,640.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368.94 : 4,647.87 = 3,363.75 : x
  2. Step 2: Convert to fraction form
    3,368.94/4,647.87 = 3,363.75/x
  3. Step 3: Cross multiply
    3,368.94x = 4,647.87 × 3,363.75
  4. Step 4: Simplify right side
    3,368.94x = 15,634,272.71
  5. Step 5: Solve for x
    x = 15,634,272.71/3,368.94
  6. Step 6: Final answer
    x = 4,640.71

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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.