Home / 5,975.18-8,962.42-2,857.34

Finding the Fourth Proportional to 5,975.18, 8,962.42 and 2,857.34

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Solution

The fourth proportional to 5,975.18, 8,962.42 and 2,857.34 is: 4,285.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.18 : 8,962.42 = 2,857.34 : x
  2. Step 2: Convert to fraction form
    5,975.18/8,962.42 = 2,857.34/x
  3. Step 3: Cross multiply
    5,975.18x = 8,962.42 × 2,857.34
  4. Step 4: Simplify right side
    5,975.18x = 25,608,681.16
  5. Step 5: Solve for x
    x = 25,608,681.16/5,975.18
  6. Step 6: Final answer
    x = 4,285.84

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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.