Home / 19,504.25-26,916.27-11,543.57

Finding the Fourth Proportional to 19,504.25, 26,916.27 and 11,543.57

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Solution

The fourth proportional to 19,504.25, 26,916.27 and 11,543.57 is: 15,930.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504.25 : 26,916.27 = 11,543.57 : x
  2. Step 2: Convert to fraction form
    19,504.25/26,916.27 = 11,543.57/x
  3. Step 3: Cross multiply
    19,504.25x = 26,916.27 × 11,543.57
  4. Step 4: Simplify right side
    19,504.25x = 310,709,846.88
  5. Step 5: Solve for x
    x = 310,709,846.88/19,504.25
  6. Step 6: Final answer
    x = 15,930.37

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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.