Home / 9,570.97-14,356.46-2,645.47

Finding the Fourth Proportional to 9,570.97, 14,356.46 and 2,645.47

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Solution

The fourth proportional to 9,570.97, 14,356.46 and 2,645.47 is: 3,968.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570.97 : 14,356.46 = 2,645.47 : x
  2. Step 2: Convert to fraction form
    9,570.97/14,356.46 = 2,645.47/x
  3. Step 3: Cross multiply
    9,570.97x = 14,356.46 × 2,645.47
  4. Step 4: Simplify right side
    9,570.97x = 37,979,619.68
  5. Step 5: Solve for x
    x = 37,979,619.68/9,570.97
  6. Step 6: Final answer
    x = 3,968.21

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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.