Home / 4,214.59-6,321.33-1,252.98

Finding the Fourth Proportional to 4,214.59, 6,321.33 and 1,252.98

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Solution

The fourth proportional to 4,214.59, 6,321.33 and 1,252.98 is: 1,879.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214.59 : 6,321.33 = 1,252.98 : x
  2. Step 2: Convert to fraction form
    4,214.59/6,321.33 = 1,252.98/x
  3. Step 3: Cross multiply
    4,214.59x = 6,321.33 × 1,252.98
  4. Step 4: Simplify right side
    4,214.59x = 7,920,495.36
  5. Step 5: Solve for x
    x = 7,920,495.36/4,214.59
  6. Step 6: Final answer
    x = 1,879.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.