Home / 5,567.86-8,351.78-2,280.96

Finding the Fourth Proportional to 5,567.86, 8,351.78 and 2,280.96

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Solution

The fourth proportional to 5,567.86, 8,351.78 and 2,280.96 is: 3,421.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,567.86 : 8,351.78 = 2,280.96 : x
  2. Step 2: Convert to fraction form
    5,567.86/8,351.78 = 2,280.96/x
  3. Step 3: Cross multiply
    5,567.86x = 8,351.78 × 2,280.96
  4. Step 4: Simplify right side
    5,567.86x = 19,050,034.35
  5. Step 5: Solve for x
    x = 19,050,034.35/5,567.86
  6. Step 6: Final answer
    x = 3,421.43

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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.