Home / 2,955.11-4,077.96-1,610.69

Finding the Fourth Proportional to 2,955.11, 4,077.96 and 1,610.69

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Solution

The fourth proportional to 2,955.11, 4,077.96 and 1,610.69 is: 2,222.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955.11 : 4,077.96 = 1,610.69 : x
  2. Step 2: Convert to fraction form
    2,955.11/4,077.96 = 1,610.69/x
  3. Step 3: Cross multiply
    2,955.11x = 4,077.96 × 1,610.69
  4. Step 4: Simplify right side
    2,955.11x = 6,568,330.34
  5. Step 5: Solve for x
    x = 6,568,330.34/2,955.11
  6. Step 6: Final answer
    x = 2,222.70

Related Problems

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Half scale
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Double scale
Find fourth proportional to 2,956.11, 4,079.34 and 1,611.69
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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.