Home / 3,270.48-4,510.17-2,089.50

Finding the Fourth Proportional to 3,270.48, 4,510.17 and 2,089.50

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Solution

The fourth proportional to 3,270.48, 4,510.17 and 2,089.50 is: 2,881.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270.48 : 4,510.17 = 2,089.50 : x
  2. Step 2: Convert to fraction form
    3,270.48/4,510.17 = 2,089.50/x
  3. Step 3: Cross multiply
    3,270.48x = 4,510.17 × 2,089.50
  4. Step 4: Simplify right side
    3,270.48x = 9,424,000.22
  5. Step 5: Solve for x
    x = 9,424,000.22/3,270.48
  6. Step 6: Final answer
    x = 2,881.53

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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.