Home / 25,174.54-34,725.57-18,110.54

Finding the Fourth Proportional to 25,174.54, 34,725.57 and 18,110.54

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Solution

The fourth proportional to 25,174.54, 34,725.57 and 18,110.54 is: 24,981.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,174.54 : 34,725.57 = 18,110.54 : x
  2. Step 2: Convert to fraction form
    25,174.54/34,725.57 = 18,110.54/x
  3. Step 3: Cross multiply
    25,174.54x = 34,725.57 × 18,110.54
  4. Step 4: Simplify right side
    25,174.54x = 628,898,824.51
  5. Step 5: Solve for x
    x = 628,898,824.51/25,174.54
  6. Step 6: Final answer
    x = 24,981.54

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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.