Home / 6,271.62-8,650.66-4,036.33

Finding the Fourth Proportional to 6,271.62, 8,650.66 and 4,036.33

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Solution

The fourth proportional to 6,271.62, 8,650.66 and 4,036.33 is: 5,567.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,271.62 : 8,650.66 = 4,036.33 : x
  2. Step 2: Convert to fraction form
    6,271.62/8,650.66 = 4,036.33/x
  3. Step 3: Cross multiply
    6,271.62x = 8,650.66 × 4,036.33
  4. Step 4: Simplify right side
    6,271.62x = 34,916,918.48
  5. Step 5: Solve for x
    x = 34,916,918.48/6,271.62
  6. Step 6: Final answer
    x = 5,567.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.