Home / 2,475.36-3,711.96-1,435.32

Finding the Fourth Proportional to 2,475.36, 3,711.96 and 1,435.32

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Solution

The fourth proportional to 2,475.36, 3,711.96 and 1,435.32 is: 2,152.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475.36 : 3,711.96 = 1,435.32 : x
  2. Step 2: Convert to fraction form
    2,475.36/3,711.96 = 1,435.32/x
  3. Step 3: Cross multiply
    2,475.36x = 3,711.96 × 1,435.32
  4. Step 4: Simplify right side
    2,475.36x = 5,327,850.43
  5. Step 5: Solve for x
    x = 5,327,850.43/2,475.36
  6. Step 6: Final answer
    x = 2,152.35

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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.