Home / 2,955.14-4,078.04-1,610.76

Finding the Fourth Proportional to 2,955.14, 4,078.04 and 1,610.76

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Solution

The fourth proportional to 2,955.14, 4,078.04 and 1,610.76 is: 2,222.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955.14 : 4,078.04 = 1,610.76 : x
  2. Step 2: Convert to fraction form
    2,955.14/4,078.04 = 1,610.76/x
  3. Step 3: Cross multiply
    2,955.14x = 4,078.04 × 1,610.76
  4. Step 4: Simplify right side
    2,955.14x = 6,568,742.31
  5. Step 5: Solve for x
    x = 6,568,742.31/2,955.14
  6. Step 6: Final answer
    x = 2,222.82

Related Problems

Find fourth proportional to 1,477.57, 2,039.02 and 805.38
Half scale
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Double scale
Find fourth proportional to 2,956.14, 4,079.42 and 1,611.76
Similar ratio
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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.