Home / 6,151.84-8,493.44-4,262.76

Finding the Fourth Proportional to 6,151.84, 8,493.44 and 4,262.76

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Solution

The fourth proportional to 6,151.84, 8,493.44 and 4,262.76 is: 5,885.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,151.84 : 8,493.44 = 4,262.76 : x
  2. Step 2: Convert to fraction form
    6,151.84/8,493.44 = 4,262.76/x
  3. Step 3: Cross multiply
    6,151.84x = 8,493.44 × 4,262.76
  4. Step 4: Simplify right side
    6,151.84x = 36,205,474.98
  5. Step 5: Solve for x
    x = 36,205,474.98/6,151.84
  6. Step 6: Final answer
    x = 5,885.31

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Half scale
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Double scale
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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.