Home / 6,149.37-8,483.63-4,287.45

Finding the Fourth Proportional to 6,149.37, 8,483.63 and 4,287.45

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Solution

The fourth proportional to 6,149.37, 8,483.63 and 4,287.45 is: 5,914.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149.37 : 8,483.63 = 4,287.45 : x
  2. Step 2: Convert to fraction form
    6,149.37/8,483.63 = 4,287.45/x
  3. Step 3: Cross multiply
    6,149.37x = 8,483.63 × 4,287.45
  4. Step 4: Simplify right side
    6,149.37x = 36,373,118.01
  5. Step 5: Solve for x
    x = 36,373,118.01/6,149.37
  6. Step 6: Final answer
    x = 5,914.93

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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.