Home / 1,395.69-2,093.46-1,360.81

Finding the Fourth Proportional to 1,395.69, 2,093.46 and 1,360.81

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Solution

The fourth proportional to 1,395.69, 2,093.46 and 1,360.81 is: 2,041.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395.69 : 2,093.46 = 1,360.81 : x
  2. Step 2: Convert to fraction form
    1,395.69/2,093.46 = 1,360.81/x
  3. Step 3: Cross multiply
    1,395.69x = 2,093.46 × 1,360.81
  4. Step 4: Simplify right side
    1,395.69x = 2,848,801.30
  5. Step 5: Solve for x
    x = 2,848,801.30/1,395.69
  6. Step 6: Final answer
    x = 2,041.14

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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.