Home / 2,506.67-3,459.08-1,372.31

Finding the Fourth Proportional to 2,506.67, 3,459.08 and 1,372.31

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Solution

The fourth proportional to 2,506.67, 3,459.08 and 1,372.31 is: 1,893.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506.67 : 3,459.08 = 1,372.31 : x
  2. Step 2: Convert to fraction form
    2,506.67/3,459.08 = 1,372.31/x
  3. Step 3: Cross multiply
    2,506.67x = 3,459.08 × 1,372.31
  4. Step 4: Simplify right side
    2,506.67x = 4,746,930.07
  5. Step 5: Solve for x
    x = 4,746,930.07/2,506.67
  6. Step 6: Final answer
    x = 1,893.72

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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.