Home / 19,513.63-26,928.93-11,016.10

Finding the Fourth Proportional to 19,513.63, 26,928.93 and 11,016.10

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Solution

The fourth proportional to 19,513.63, 26,928.93 and 11,016.10 is: 15,202.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,513.63 : 26,928.93 = 11,016.10 : x
  2. Step 2: Convert to fraction form
    19,513.63/26,928.93 = 11,016.10/x
  3. Step 3: Cross multiply
    19,513.63x = 26,928.93 × 11,016.10
  4. Step 4: Simplify right side
    19,513.63x = 296,651,829.76
  5. Step 5: Solve for x
    x = 296,651,829.76/19,513.63
  6. Step 6: Final answer
    x = 15,202.29

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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.