Home / 2,461.38-3,396.66-1,342.34

Finding the Fourth Proportional to 2,461.38, 3,396.66 and 1,342.34

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Solution

The fourth proportional to 2,461.38, 3,396.66 and 1,342.34 is: 1,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461.38 : 3,396.66 = 1,342.34 : x
  2. Step 2: Convert to fraction form
    2,461.38/3,396.66 = 1,342.34/x
  3. Step 3: Cross multiply
    2,461.38x = 3,396.66 × 1,342.34
  4. Step 4: Simplify right side
    2,461.38x = 4,559,455.60
  5. Step 5: Solve for x
    x = 4,559,455.60/2,461.38
  6. Step 6: Final answer
    x = 1,852.40

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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.