Home / 2,338.19-3,507.28-1,363.60

Finding the Fourth Proportional to 2,338.19, 3,507.28 and 1,363.60

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Solution

The fourth proportional to 2,338.19, 3,507.28 and 1,363.60 is: 2,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338.19 : 3,507.28 = 1,363.60 : x
  2. Step 2: Convert to fraction form
    2,338.19/3,507.28 = 1,363.60/x
  3. Step 3: Cross multiply
    2,338.19x = 3,507.28 × 1,363.60
  4. Step 4: Simplify right side
    2,338.19x = 4,782,527.01
  5. Step 5: Solve for x
    x = 4,782,527.01/2,338.19
  6. Step 6: Final answer
    x = 2,045.40

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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.