Home / 2,205.51-3,306.53-1,510.07

Finding the Fourth Proportional to 2,205.51, 3,306.53 and 1,510.07

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Solution

The fourth proportional to 2,205.51, 3,306.53 and 1,510.07 is: 2,263.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205.51 : 3,306.53 = 1,510.07 : x
  2. Step 2: Convert to fraction form
    2,205.51/3,306.53 = 1,510.07/x
  3. Step 3: Cross multiply
    2,205.51x = 3,306.53 × 1,510.07
  4. Step 4: Simplify right side
    2,205.51x = 4,993,092.47
  5. Step 5: Solve for x
    x = 4,993,092.47/2,205.51
  6. Step 6: Final answer
    x = 2,263.92

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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.