Home / 5,788.40-8,682.46-1,628.37

Finding the Fourth Proportional to 5,788.40, 8,682.46 and 1,628.37

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Solution

The fourth proportional to 5,788.40, 8,682.46 and 1,628.37 is: 2,442.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788.40 : 8,682.46 = 1,628.37 : x
  2. Step 2: Convert to fraction form
    5,788.40/8,682.46 = 1,628.37/x
  3. Step 3: Cross multiply
    5,788.40x = 8,682.46 × 1,628.37
  4. Step 4: Simplify right side
    5,788.40x = 14,138,253.32
  5. Step 5: Solve for x
    x = 14,138,253.32/5,788.40
  6. Step 6: Final answer
    x = 2,442.52

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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.