Home / 6,267.17-8,648.37-4,278.22

Finding the Fourth Proportional to 6,267.17, 8,648.37 and 4,278.22

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Solution

The fourth proportional to 6,267.17, 8,648.37 and 4,278.22 is: 5,903.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,267.17 : 8,648.37 = 4,278.22 : x
  2. Step 2: Convert to fraction form
    6,267.17/8,648.37 = 4,278.22/x
  3. Step 3: Cross multiply
    6,267.17x = 8,648.37 × 4,278.22
  4. Step 4: Simplify right side
    6,267.17x = 36,999,607.88
  5. Step 5: Solve for x
    x = 36,999,607.88/6,267.17
  6. Step 6: Final answer
    x = 5,903.72

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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.