Home / 2,506.74-3,459.47-1,511.96

Finding the Fourth Proportional to 2,506.74, 3,459.47 and 1,511.96

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Solution

The fourth proportional to 2,506.74, 3,459.47 and 1,511.96 is: 2,086.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506.74 : 3,459.47 = 1,511.96 : x
  2. Step 2: Convert to fraction form
    2,506.74/3,459.47 = 1,511.96/x
  3. Step 3: Cross multiply
    2,506.74x = 3,459.47 × 1,511.96
  4. Step 4: Simplify right side
    2,506.74x = 5,230,566.74
  5. Step 5: Solve for x
    x = 5,230,566.74/2,506.74
  6. Step 6: Final answer
    x = 2,086.60

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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.