Home / 25,627.30-35,364.54-18,910.48

Finding the Fourth Proportional to 25,627.30, 35,364.54 and 18,910.48

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Solution

The fourth proportional to 25,627.30, 35,364.54 and 18,910.48 is: 26,095.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,627.30 : 35,364.54 = 18,910.48 : x
  2. Step 2: Convert to fraction form
    25,627.30/35,364.54 = 18,910.48/x
  3. Step 3: Cross multiply
    25,627.30x = 35,364.54 × 18,910.48
  4. Step 4: Simplify right side
    25,627.30x = 668,760,426.38
  5. Step 5: Solve for x
    x = 668,760,426.38/25,627.30
  6. Step 6: Final answer
    x = 26,095.63

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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.