Home / 6,219.21-9,328.51-2,323.31

Finding the Fourth Proportional to 6,219.21, 9,328.51 and 2,323.31

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Solution

The fourth proportional to 6,219.21, 9,328.51 and 2,323.31 is: 3,484.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219.21 : 9,328.51 = 2,323.31 : x
  2. Step 2: Convert to fraction form
    6,219.21/9,328.51 = 2,323.31/x
  3. Step 3: Cross multiply
    6,219.21x = 9,328.51 × 2,323.31
  4. Step 4: Simplify right side
    6,219.21x = 21,673,038.08
  5. Step 5: Solve for x
    x = 21,673,038.08/6,219.21
  6. Step 6: Final answer
    x = 3,484.85

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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.