Home / 5,359.50-8,040.87-2,893.86

Finding the Fourth Proportional to 5,359.50, 8,040.87 and 2,893.86

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Solution

The fourth proportional to 5,359.50, 8,040.87 and 2,893.86 is: 4,341.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359.50 : 8,040.87 = 2,893.86 : x
  2. Step 2: Convert to fraction form
    5,359.50/8,040.87 = 2,893.86/x
  3. Step 3: Cross multiply
    5,359.50x = 8,040.87 × 2,893.86
  4. Step 4: Simplify right side
    5,359.50x = 23,269,152.06
  5. Step 5: Solve for x
    x = 23,269,152.06/5,359.50
  6. Step 6: Final answer
    x = 4,341.66

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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.