Home / 4,253.61-6,382.24-1,788.98

Finding the Fourth Proportional to 4,253.61, 6,382.24 and 1,788.98

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Solution

The fourth proportional to 4,253.61, 6,382.24 and 1,788.98 is: 2,684.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.61 : 6,382.24 = 1,788.98 : x
  2. Step 2: Convert to fraction form
    4,253.61/6,382.24 = 1,788.98/x
  3. Step 3: Cross multiply
    4,253.61x = 6,382.24 × 1,788.98
  4. Step 4: Simplify right side
    4,253.61x = 11,417,690.77
  5. Step 5: Solve for x
    x = 11,417,690.77/4,253.61
  6. Step 6: Final answer
    x = 2,684.24

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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.