Home / 4,260.97-5,878.78-2,397.61

Finding the Fourth Proportional to 4,260.97, 5,878.78 and 2,397.61

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Solution

The fourth proportional to 4,260.97, 5,878.78 and 2,397.61 is: 3,307.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260.97 : 5,878.78 = 2,397.61 : x
  2. Step 2: Convert to fraction form
    4,260.97/5,878.78 = 2,397.61/x
  3. Step 3: Cross multiply
    4,260.97x = 5,878.78 × 2,397.61
  4. Step 4: Simplify right side
    4,260.97x = 14,095,021.72
  5. Step 5: Solve for x
    x = 14,095,021.72/4,260.97
  6. Step 6: Final answer
    x = 3,307.94

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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.