Home / 1,889.41-2,607.20-1,750.09

Finding the Fourth Proportional to 1,889.41, 2,607.20 and 1,750.09

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Solution

The fourth proportional to 1,889.41, 2,607.20 and 1,750.09 is: 2,414.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889.41 : 2,607.20 = 1,750.09 : x
  2. Step 2: Convert to fraction form
    1,889.41/2,607.20 = 1,750.09/x
  3. Step 3: Cross multiply
    1,889.41x = 2,607.20 × 1,750.09
  4. Step 4: Simplify right side
    1,889.41x = 4,562,824.34
  5. Step 5: Solve for x
    x = 4,562,824.34/1,889.41
  6. Step 6: Final answer
    x = 2,414.95

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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.