Home / 6,262.98-8,642.81-3,430.33

Finding the Fourth Proportional to 6,262.98, 8,642.81 and 3,430.33

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Solution

The fourth proportional to 6,262.98, 8,642.81 and 3,430.33 is: 4,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,262.98 : 8,642.81 = 3,430.33 : x
  2. Step 2: Convert to fraction form
    6,262.98/8,642.81 = 3,430.33/x
  3. Step 3: Cross multiply
    6,262.98x = 8,642.81 × 3,430.33
  4. Step 4: Simplify right side
    6,262.98x = 29,647,706.72
  5. Step 5: Solve for x
    x = 29,647,706.72/6,262.98
  6. Step 6: Final answer
    x = 4,733.80

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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.