Home / 4,745.69-6,548.94-2,756.19

Finding the Fourth Proportional to 4,745.69, 6,548.94 and 2,756.19

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Solution

The fourth proportional to 4,745.69, 6,548.94 and 2,756.19 is: 3,803.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745.69 : 6,548.94 = 2,756.19 : x
  2. Step 2: Convert to fraction form
    4,745.69/6,548.94 = 2,756.19/x
  3. Step 3: Cross multiply
    4,745.69x = 6,548.94 × 2,756.19
  4. Step 4: Simplify right side
    4,745.69x = 18,050,122.94
  5. Step 5: Solve for x
    x = 18,050,122.94/4,745.69
  6. Step 6: Final answer
    x = 3,803.48

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Half scale
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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.