Home / 5,845.35-8,772.48-4,289.52

Finding the Fourth Proportional to 5,845.35, 8,772.48 and 4,289.52

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Solution

The fourth proportional to 5,845.35, 8,772.48 and 4,289.52 is: 6,437.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845.35 : 8,772.48 = 4,289.52 : x
  2. Step 2: Convert to fraction form
    5,845.35/8,772.48 = 4,289.52/x
  3. Step 3: Cross multiply
    5,845.35x = 8,772.48 × 4,289.52
  4. Step 4: Simplify right side
    5,845.35x = 37,629,728.41
  5. Step 5: Solve for x
    x = 37,629,728.41/5,845.35
  6. Step 6: Final answer
    x = 6,437.55

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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.