Home / 3,583.36-5,373.13-1,242.77

Finding the Fourth Proportional to 3,583.36, 5,373.13 and 1,242.77

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Solution

The fourth proportional to 3,583.36, 5,373.13 and 1,242.77 is: 1,863.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583.36 : 5,373.13 = 1,242.77 : x
  2. Step 2: Convert to fraction form
    3,583.36/5,373.13 = 1,242.77/x
  3. Step 3: Cross multiply
    3,583.36x = 5,373.13 × 1,242.77
  4. Step 4: Simplify right side
    3,583.36x = 6,677,564.77
  5. Step 5: Solve for x
    x = 6,677,564.77/3,583.36
  6. Step 6: Final answer
    x = 1,863.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.