Home / 4,922.64-6,795.59-2,905.32

Finding the Fourth Proportional to 4,922.64, 6,795.59 and 2,905.32

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Solution

The fourth proportional to 4,922.64, 6,795.59 and 2,905.32 is: 4,010.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.64 : 6,795.59 = 2,905.32 : x
  2. Step 2: Convert to fraction form
    4,922.64/6,795.59 = 2,905.32/x
  3. Step 3: Cross multiply
    4,922.64x = 6,795.59 × 2,905.32
  4. Step 4: Simplify right side
    4,922.64x = 19,743,349.01
  5. Step 5: Solve for x
    x = 19,743,349.01/4,922.64
  6. Step 6: Final answer
    x = 4,010.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.