Home / 2,968.67-4,451.48-1,582.76

Finding the Fourth Proportional to 2,968.67, 4,451.48 and 1,582.76

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Solution

The fourth proportional to 2,968.67, 4,451.48 and 1,582.76 is: 2,373.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.67 : 4,451.48 = 1,582.76 : x
  2. Step 2: Convert to fraction form
    2,968.67/4,451.48 = 1,582.76/x
  3. Step 3: Cross multiply
    2,968.67x = 4,451.48 × 1,582.76
  4. Step 4: Simplify right side
    2,968.67x = 7,045,598.27
  5. Step 5: Solve for x
    x = 7,045,598.27/2,968.67
  6. Step 6: Final answer
    x = 2,373.32

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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.