Home / 6,254.55-8,628.39-4,237.25

Finding the Fourth Proportional to 6,254.55, 8,628.39 and 4,237.25

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Solution

The fourth proportional to 6,254.55, 8,628.39 and 4,237.25 is: 5,845.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254.55 : 8,628.39 = 4,237.25 : x
  2. Step 2: Convert to fraction form
    6,254.55/8,628.39 = 4,237.25/x
  3. Step 3: Cross multiply
    6,254.55x = 8,628.39 × 4,237.25
  4. Step 4: Simplify right side
    6,254.55x = 36,560,602.39
  5. Step 5: Solve for x
    x = 36,560,602.39/6,254.55
  6. Step 6: Final answer
    x = 5,845.44

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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.