Home / 19,471.02-29,208.96-7,623.26

Finding the Fourth Proportional to 19,471.02, 29,208.96 and 7,623.26

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Solution

The fourth proportional to 19,471.02, 29,208.96 and 7,623.26 is: 11,435.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,471.02 : 29,208.96 = 7,623.26 : x
  2. Step 2: Convert to fraction form
    19,471.02/29,208.96 = 7,623.26/x
  3. Step 3: Cross multiply
    19,471.02x = 29,208.96 × 7,623.26
  4. Step 4: Simplify right side
    19,471.02x = 222,667,496.41
  5. Step 5: Solve for x
    x = 222,667,496.41/19,471.02
  6. Step 6: Final answer
    x = 11,435.84

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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.