Home / 2,263.40-3,390.47-1,848.41

Finding the Fourth Proportional to 2,263.40, 3,390.47 and 1,848.41

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Solution

The fourth proportional to 2,263.40, 3,390.47 and 1,848.41 is: 2,768.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.40 : 3,390.47 = 1,848.41 : x
  2. Step 2: Convert to fraction form
    2,263.40/3,390.47 = 1,848.41/x
  3. Step 3: Cross multiply
    2,263.40x = 3,390.47 × 1,848.41
  4. Step 4: Simplify right side
    2,263.40x = 6,266,978.65
  5. Step 5: Solve for x
    x = 6,266,978.65/2,263.40
  6. Step 6: Final answer
    x = 2,768.83

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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.