Home / 3,953.09-5,457.83-2,537.31

Finding the Fourth Proportional to 3,953.09, 5,457.83 and 2,537.31

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Solution

The fourth proportional to 3,953.09, 5,457.83 and 2,537.31 is: 3,503.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953.09 : 5,457.83 = 2,537.31 : x
  2. Step 2: Convert to fraction form
    3,953.09/5,457.83 = 2,537.31/x
  3. Step 3: Cross multiply
    3,953.09x = 5,457.83 × 2,537.31
  4. Step 4: Simplify right side
    3,953.09x = 13,848,206.64
  5. Step 5: Solve for x
    x = 13,848,206.64/3,953.09
  6. Step 6: Final answer
    x = 3,503.13

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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.