Home / 4,388.58-6,583.91-1,310.50

Finding the Fourth Proportional to 4,388.58, 6,583.91 and 1,310.50

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Solution

The fourth proportional to 4,388.58, 6,583.91 and 1,310.50 is: 1,966.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,388.58 : 6,583.91 = 1,310.50 : x
  2. Step 2: Convert to fraction form
    4,388.58/6,583.91 = 1,310.50/x
  3. Step 3: Cross multiply
    4,388.58x = 6,583.91 × 1,310.50
  4. Step 4: Simplify right side
    4,388.58x = 8,628,214.06
  5. Step 5: Solve for x
    x = 8,628,214.06/4,388.58
  6. Step 6: Final answer
    x = 1,966.06

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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.