Home / 5,271.52-7,272.84-3,382.94

Finding the Fourth Proportional to 5,271.52, 7,272.84 and 3,382.94

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Solution

The fourth proportional to 5,271.52, 7,272.84 and 3,382.94 is: 4,667.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271.52 : 7,272.84 = 3,382.94 : x
  2. Step 2: Convert to fraction form
    5,271.52/7,272.84 = 3,382.94/x
  3. Step 3: Cross multiply
    5,271.52x = 7,272.84 × 3,382.94
  4. Step 4: Simplify right side
    5,271.52x = 24,603,581.35
  5. Step 5: Solve for x
    x = 24,603,581.35/5,271.52
  6. Step 6: Final answer
    x = 4,667.27

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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.