Home / 19,986.02-27,580.26-11,033

Finding the Fourth Proportional to 19,986.02, 27,580.26 and 11,033

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Solution

The fourth proportional to 19,986.02, 27,580.26 and 11,033 is: 15,225.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,986.02 : 27,580.26 = 11,033 : x
  2. Step 2: Convert to fraction form
    19,986.02/27,580.26 = 11,033/x
  3. Step 3: Cross multiply
    19,986.02x = 27,580.26 × 11,033
  4. Step 4: Simplify right side
    19,986.02x = 304,293,008.58
  5. Step 5: Solve for x
    x = 304,293,008.58/19,986.02
  6. Step 6: Final answer
    x = 15,225.29

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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.