Home / 4,890.34-6,766.46-4,262.17

Finding the Fourth Proportional to 4,890.34, 6,766.46 and 4,262.17

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Solution

The fourth proportional to 4,890.34, 6,766.46 and 4,262.17 is: 5,897.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890.34 : 6,766.46 = 4,262.17 : x
  2. Step 2: Convert to fraction form
    4,890.34/6,766.46 = 4,262.17/x
  3. Step 3: Cross multiply
    4,890.34x = 6,766.46 × 4,262.17
  4. Step 4: Simplify right side
    4,890.34x = 28,839,813.17
  5. Step 5: Solve for x
    x = 28,839,813.17/4,890.34
  6. Step 6: Final answer
    x = 5,897.31

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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.