Home / 7,367.10-11,051.55-2,435.40

Finding the Fourth Proportional to 7,367.10, 11,051.55 and 2,435.40

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Solution

The fourth proportional to 7,367.10, 11,051.55 and 2,435.40 is: 3,653.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.10 : 11,051.55 = 2,435.40 : x
  2. Step 2: Convert to fraction form
    7,367.10/11,051.55 = 2,435.40/x
  3. Step 3: Cross multiply
    7,367.10x = 11,051.55 × 2,435.40
  4. Step 4: Simplify right side
    7,367.10x = 26,914,944.87
  5. Step 5: Solve for x
    x = 26,914,944.87/7,367.10
  6. Step 6: Final answer
    x = 3,653.40

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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.