Home / 7,968.31-10,995.75-4,984

Finding the Fourth Proportional to 7,968.31, 10,995.75 and 4,984

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Solution

The fourth proportional to 7,968.31, 10,995.75 and 4,984 is: 6,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968.31 : 10,995.75 = 4,984 : x
  2. Step 2: Convert to fraction form
    7,968.31/10,995.75 = 4,984/x
  3. Step 3: Cross multiply
    7,968.31x = 10,995.75 × 4,984
  4. Step 4: Simplify right side
    7,968.31x = 54,802,818
  5. Step 5: Solve for x
    x = 54,802,818/7,968.31
  6. Step 6: Final answer
    x = 6,877.60

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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.