Home / 6,216.84-9,325.08-2,112.84

Finding the Fourth Proportional to 6,216.84, 9,325.08 and 2,112.84

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Solution

The fourth proportional to 6,216.84, 9,325.08 and 2,112.84 is: 3,169.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216.84 : 9,325.08 = 2,112.84 : x
  2. Step 2: Convert to fraction form
    6,216.84/9,325.08 = 2,112.84/x
  3. Step 3: Cross multiply
    6,216.84x = 9,325.08 × 2,112.84
  4. Step 4: Simplify right side
    6,216.84x = 19,702,402.03
  5. Step 5: Solve for x
    x = 19,702,402.03/6,216.84
  6. Step 6: Final answer
    x = 3,169.20

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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.