Home / 3,605.03-4,973.36-2,259.81

Finding the Fourth Proportional to 3,605.03, 4,973.36 and 2,259.81

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Solution

The fourth proportional to 3,605.03, 4,973.36 and 2,259.81 is: 3,117.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605.03 : 4,973.36 = 2,259.81 : x
  2. Step 2: Convert to fraction form
    3,605.03/4,973.36 = 2,259.81/x
  3. Step 3: Cross multiply
    3,605.03x = 4,973.36 × 2,259.81
  4. Step 4: Simplify right side
    3,605.03x = 11,238,837.36
  5. Step 5: Solve for x
    x = 11,238,837.36/3,605.03
  6. Step 6: Final answer
    x = 3,117.55

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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.