Home / 2,510.40-3,767.09-1,049.45

Finding the Fourth Proportional to 2,510.40, 3,767.09 and 1,049.45

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Solution

The fourth proportional to 2,510.40, 3,767.09 and 1,049.45 is: 1,574.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510.40 : 3,767.09 = 1,049.45 : x
  2. Step 2: Convert to fraction form
    2,510.40/3,767.09 = 1,049.45/x
  3. Step 3: Cross multiply
    2,510.40x = 3,767.09 × 1,049.45
  4. Step 4: Simplify right side
    2,510.40x = 3,953,348.52
  5. Step 5: Solve for x
    x = 3,953,348.52/2,510.40
  6. Step 6: Final answer
    x = 1,574.79

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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.