Home / 2,062.07-3,094.12-1,281.88

Finding the Fourth Proportional to 2,062.07, 3,094.12 and 1,281.88

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Solution

The fourth proportional to 2,062.07, 3,094.12 and 1,281.88 is: 1,923.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062.07 : 3,094.12 = 1,281.88 : x
  2. Step 2: Convert to fraction form
    2,062.07/3,094.12 = 1,281.88/x
  3. Step 3: Cross multiply
    2,062.07x = 3,094.12 × 1,281.88
  4. Step 4: Simplify right side
    2,062.07x = 3,966,271.40
  5. Step 5: Solve for x
    x = 3,966,271.40/2,062.07
  6. Step 6: Final answer
    x = 1,923.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.