Home / 2,435.28-3,360.61-1,373.37

Finding the Fourth Proportional to 2,435.28, 3,360.61 and 1,373.37

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Solution

The fourth proportional to 2,435.28, 3,360.61 and 1,373.37 is: 1,895.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435.28 : 3,360.61 = 1,373.37 : x
  2. Step 2: Convert to fraction form
    2,435.28/3,360.61 = 1,373.37/x
  3. Step 3: Cross multiply
    2,435.28x = 3,360.61 × 1,373.37
  4. Step 4: Simplify right side
    2,435.28x = 4,615,360.96
  5. Step 5: Solve for x
    x = 4,615,360.96/2,435.28
  6. Step 6: Final answer
    x = 1,895.21

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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.