Home / 19,504.75-26,916.96-11,544.07

Finding the Fourth Proportional to 19,504.75, 26,916.96 and 11,544.07

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Solution

The fourth proportional to 19,504.75, 26,916.96 and 11,544.07 is: 15,931.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504.75 : 26,916.96 = 11,544.07 : x
  2. Step 2: Convert to fraction form
    19,504.75/26,916.96 = 11,544.07/x
  3. Step 3: Cross multiply
    19,504.75x = 26,916.96 × 11,544.07
  4. Step 4: Simplify right side
    19,504.75x = 310,731,270.43
  5. Step 5: Solve for x
    x = 310,731,270.43/19,504.75
  6. Step 6: Final answer
    x = 15,931.06

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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.