Home / 5,984.74-8,975.76-2,285.65

Finding the Fourth Proportional to 5,984.74, 8,975.76 and 2,285.65

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Solution

The fourth proportional to 5,984.74, 8,975.76 and 2,285.65 is: 3,427.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,984.74 : 8,975.76 = 2,285.65 : x
  2. Step 2: Convert to fraction form
    5,984.74/8,975.76 = 2,285.65/x
  3. Step 3: Cross multiply
    5,984.74x = 8,975.76 × 2,285.65
  4. Step 4: Simplify right side
    5,984.74x = 20,515,445.84
  5. Step 5: Solve for x
    x = 20,515,445.84/5,984.74
  6. Step 6: Final answer
    x = 3,427.96

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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.