Home / 9,571.02-14,356.80-2,645.52

Finding the Fourth Proportional to 9,571.02, 14,356.80 and 2,645.52

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Solution

The fourth proportional to 9,571.02, 14,356.80 and 2,645.52 is: 3,968.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571.02 : 14,356.80 = 2,645.52 : x
  2. Step 2: Convert to fraction form
    9,571.02/14,356.80 = 2,645.52/x
  3. Step 3: Cross multiply
    9,571.02x = 14,356.80 × 2,645.52
  4. Step 4: Simplify right side
    9,571.02x = 37,981,201.54
  5. Step 5: Solve for x
    x = 37,981,201.54/9,571.02
  6. Step 6: Final answer
    x = 3,968.35

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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.