Home / 2,758.41-4,139.70-1,460.17

Finding the Fourth Proportional to 2,758.41, 4,139.70 and 1,460.17

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Solution

The fourth proportional to 2,758.41, 4,139.70 and 1,460.17 is: 2,191.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758.41 : 4,139.70 = 1,460.17 : x
  2. Step 2: Convert to fraction form
    2,758.41/4,139.70 = 1,460.17/x
  3. Step 3: Cross multiply
    2,758.41x = 4,139.70 × 1,460.17
  4. Step 4: Simplify right side
    2,758.41x = 6,044,658.45
  5. Step 5: Solve for x
    x = 6,044,658.45/2,758.41
  6. Step 6: Final answer
    x = 2,191.36

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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.