Home / 4,370.97-6,030.21-2,879.61

Finding the Fourth Proportional to 4,370.97, 6,030.21 and 2,879.61

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Solution

The fourth proportional to 4,370.97, 6,030.21 and 2,879.61 is: 3,972.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370.97 : 6,030.21 = 2,879.61 : x
  2. Step 2: Convert to fraction form
    4,370.97/6,030.21 = 2,879.61/x
  3. Step 3: Cross multiply
    4,370.97x = 6,030.21 × 2,879.61
  4. Step 4: Simplify right side
    4,370.97x = 17,364,653.02
  5. Step 5: Solve for x
    x = 17,364,653.02/4,370.97
  6. Step 6: Final answer
    x = 3,972.72

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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.