Home / 3,645.56-5,030.34-2,073.26

Finding the Fourth Proportional to 3,645.56, 5,030.34 and 2,073.26

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Solution

The fourth proportional to 3,645.56, 5,030.34 and 2,073.26 is: 2,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645.56 : 5,030.34 = 2,073.26 : x
  2. Step 2: Convert to fraction form
    3,645.56/5,030.34 = 2,073.26/x
  3. Step 3: Cross multiply
    3,645.56x = 5,030.34 × 2,073.26
  4. Step 4: Simplify right side
    3,645.56x = 10,429,202.71
  5. Step 5: Solve for x
    x = 10,429,202.71/3,645.56
  6. Step 6: Final answer
    x = 2,860.80

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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.