Home / 2,326.56-3,210.48-1,394.88

Finding the Fourth Proportional to 2,326.56, 3,210.48 and 1,394.88

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Solution

The fourth proportional to 2,326.56, 3,210.48 and 1,394.88 is: 1,924.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326.56 : 3,210.48 = 1,394.88 : x
  2. Step 2: Convert to fraction form
    2,326.56/3,210.48 = 1,394.88/x
  3. Step 3: Cross multiply
    2,326.56x = 3,210.48 × 1,394.88
  4. Step 4: Simplify right side
    2,326.56x = 4,478,234.34
  5. Step 5: Solve for x
    x = 4,478,234.34/2,326.56
  6. Step 6: Final answer
    x = 1,924.83

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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.