Home / 4,616.47-6,923.68-1,328.85

Finding the Fourth Proportional to 4,616.47, 6,923.68 and 1,328.85

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Solution

The fourth proportional to 4,616.47, 6,923.68 and 1,328.85 is: 1,992.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616.47 : 6,923.68 = 1,328.85 : x
  2. Step 2: Convert to fraction form
    4,616.47/6,923.68 = 1,328.85/x
  3. Step 3: Cross multiply
    4,616.47x = 6,923.68 × 1,328.85
  4. Step 4: Simplify right side
    4,616.47x = 9,200,528.85
  5. Step 5: Solve for x
    x = 9,200,528.85/4,616.47
  6. Step 6: Final answer
    x = 1,992.98

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1.5x scale

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.