Home / 4,653.20-6,980.09-2,056.13

Finding the Fourth Proportional to 4,653.20, 6,980.09 and 2,056.13

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Solution

The fourth proportional to 4,653.20, 6,980.09 and 2,056.13 is: 3,084.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653.20 : 6,980.09 = 2,056.13 : x
  2. Step 2: Convert to fraction form
    4,653.20/6,980.09 = 2,056.13/x
  3. Step 3: Cross multiply
    4,653.20x = 6,980.09 × 2,056.13
  4. Step 4: Simplify right side
    4,653.20x = 14,351,942.69
  5. Step 5: Solve for x
    x = 14,351,942.69/4,653.20
  6. Step 6: Final answer
    x = 3,084.32

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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.