Home / 2,937.93-4,054.25-1,611.61

Finding the Fourth Proportional to 2,937.93, 4,054.25 and 1,611.61

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Solution

The fourth proportional to 2,937.93, 4,054.25 and 1,611.61 is: 2,223.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937.93 : 4,054.25 = 1,611.61 : x
  2. Step 2: Convert to fraction form
    2,937.93/4,054.25 = 1,611.61/x
  3. Step 3: Cross multiply
    2,937.93x = 4,054.25 × 1,611.61
  4. Step 4: Simplify right side
    2,937.93x = 6,533,869.84
  5. Step 5: Solve for x
    x = 6,533,869.84/2,937.93
  6. Step 6: Final answer
    x = 2,223.97

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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.