Home / 4,424.94-6,630.93-2,776.77

Finding the Fourth Proportional to 4,424.94, 6,630.93 and 2,776.77

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Solution

The fourth proportional to 4,424.94, 6,630.93 and 2,776.77 is: 4,161.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,424.94 : 6,630.93 = 2,776.77 : x
  2. Step 2: Convert to fraction form
    4,424.94/6,630.93 = 2,776.77/x
  3. Step 3: Cross multiply
    4,424.94x = 6,630.93 × 2,776.77
  4. Step 4: Simplify right side
    4,424.94x = 18,412,567.50
  5. Step 5: Solve for x
    x = 18,412,567.50/4,424.94
  6. Step 6: Final answer
    x = 4,161.09

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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.