Home / 3,656.19-5,484.69-2,015.13

Finding the Fourth Proportional to 3,656.19, 5,484.69 and 2,015.13

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Solution

The fourth proportional to 3,656.19, 5,484.69 and 2,015.13 is: 3,022.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656.19 : 5,484.69 = 2,015.13 : x
  2. Step 2: Convert to fraction form
    3,656.19/5,484.69 = 2,015.13/x
  3. Step 3: Cross multiply
    3,656.19x = 5,484.69 × 2,015.13
  4. Step 4: Simplify right side
    3,656.19x = 11,052,363.36
  5. Step 5: Solve for x
    x = 11,052,363.36/3,656.19
  6. Step 6: Final answer
    x = 3,022.92

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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.