Home / 25,093.44-34,629.12-13,916.16

Finding the Fourth Proportional to 25,093.44, 34,629.12 and 13,916.16

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Solution

The fourth proportional to 25,093.44, 34,629.12 and 13,916.16 is: 19,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,093.44 : 34,629.12 = 13,916.16 : x
  2. Step 2: Convert to fraction form
    25,093.44/34,629.12 = 13,916.16/x
  3. Step 3: Cross multiply
    25,093.44x = 34,629.12 × 13,916.16
  4. Step 4: Simplify right side
    25,093.44x = 481,904,374.58
  5. Step 5: Solve for x
    x = 481,904,374.58/25,093.44
  6. Step 6: Final answer
    x = 19,204.40

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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.