Home / 19,505.63-26,916.75-11,007.83

Finding the Fourth Proportional to 19,505.63, 26,916.75 and 11,007.83

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Solution

The fourth proportional to 19,505.63, 26,916.75 and 11,007.83 is: 15,190.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,505.63 : 26,916.75 = 11,007.83 : x
  2. Step 2: Convert to fraction form
    19,505.63/26,916.75 = 11,007.83/x
  3. Step 3: Cross multiply
    19,505.63x = 26,916.75 × 11,007.83
  4. Step 4: Simplify right side
    19,505.63x = 296,294,873.57
  5. Step 5: Solve for x
    x = 296,294,873.57/19,505.63
  6. Step 6: Final answer
    x = 15,190.23

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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.