Home / 19,893.48-27,453.66-10,941.30

Finding the Fourth Proportional to 19,893.48, 27,453.66 and 10,941.30

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Solution

The fourth proportional to 19,893.48, 27,453.66 and 10,941.30 is: 15,099.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,893.48 : 27,453.66 = 10,941.30 : x
  2. Step 2: Convert to fraction form
    19,893.48/27,453.66 = 10,941.30/x
  3. Step 3: Cross multiply
    19,893.48x = 27,453.66 × 10,941.30
  4. Step 4: Simplify right side
    19,893.48x = 300,378,730.16
  5. Step 5: Solve for x
    x = 300,378,730.16/19,893.48
  6. Step 6: Final answer
    x = 15,099.36

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1.5x scale

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.