Home / 2,537.70-3,502.56-1,699.80

Finding the Fourth Proportional to 2,537.70, 3,502.56 and 1,699.80

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Solution

The fourth proportional to 2,537.70, 3,502.56 and 1,699.80 is: 2,346.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.70 : 3,502.56 = 1,699.80 : x
  2. Step 2: Convert to fraction form
    2,537.70/3,502.56 = 1,699.80/x
  3. Step 3: Cross multiply
    2,537.70x = 3,502.56 × 1,699.80
  4. Step 4: Simplify right side
    2,537.70x = 5,953,654.87
  5. Step 5: Solve for x
    x = 5,953,654.87/2,537.70
  6. Step 6: Final answer
    x = 2,346.09

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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.