Home / 7,645.05-11,465.46-2,714.04

Finding the Fourth Proportional to 7,645.05, 11,465.46 and 2,714.04

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Solution

The fourth proportional to 7,645.05, 11,465.46 and 2,714.04 is: 4,070.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645.05 : 11,465.46 = 2,714.04 : x
  2. Step 2: Convert to fraction form
    7,645.05/11,465.46 = 2,714.04/x
  3. Step 3: Cross multiply
    7,645.05x = 11,465.46 × 2,714.04
  4. Step 4: Simplify right side
    7,645.05x = 31,117,717.06
  5. Step 5: Solve for x
    x = 31,117,717.06/7,645.05
  6. Step 6: Final answer
    x = 4,070.31

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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.