Home / 6,270.84-9,405.18-2,321.64

Finding the Fourth Proportional to 6,270.84, 9,405.18 and 2,321.64

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Solution

The fourth proportional to 6,270.84, 9,405.18 and 2,321.64 is: 3,482.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270.84 : 9,405.18 = 2,321.64 : x
  2. Step 2: Convert to fraction form
    6,270.84/9,405.18 = 2,321.64/x
  3. Step 3: Cross multiply
    6,270.84x = 9,405.18 × 2,321.64
  4. Step 4: Simplify right side
    6,270.84x = 21,835,442.10
  5. Step 5: Solve for x
    x = 21,835,442.10/6,270.84
  6. Step 6: Final answer
    x = 3,482.06

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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.