Home / 2,394.19-3,303.84-1,331.93

Finding the Fourth Proportional to 2,394.19, 3,303.84 and 1,331.93

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Solution

The fourth proportional to 2,394.19, 3,303.84 and 1,331.93 is: 1,837.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394.19 : 3,303.84 = 1,331.93 : x
  2. Step 2: Convert to fraction form
    2,394.19/3,303.84 = 1,331.93/x
  3. Step 3: Cross multiply
    2,394.19x = 3,303.84 × 1,331.93
  4. Step 4: Simplify right side
    2,394.19x = 4,400,483.61
  5. Step 5: Solve for x
    x = 4,400,483.61/2,394.19
  6. Step 6: Final answer
    x = 1,837.98

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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.