Home / 4,407.83-6,614.27-1,776.54

Finding the Fourth Proportional to 4,407.83, 6,614.27 and 1,776.54

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Solution

The fourth proportional to 4,407.83, 6,614.27 and 1,776.54 is: 2,665.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.83 : 6,614.27 = 1,776.54 : x
  2. Step 2: Convert to fraction form
    4,407.83/6,614.27 = 1,776.54/x
  3. Step 3: Cross multiply
    4,407.83x = 6,614.27 × 1,776.54
  4. Step 4: Simplify right side
    4,407.83x = 11,750,515.23
  5. Step 5: Solve for x
    x = 11,750,515.23/4,407.83
  6. Step 6: Final answer
    x = 2,665.83

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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.