Home / 6,213.51-9,320.55-2,053.89

Finding the Fourth Proportional to 6,213.51, 9,320.55 and 2,053.89

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Solution

The fourth proportional to 6,213.51, 9,320.55 and 2,053.89 is: 3,080.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213.51 : 9,320.55 = 2,053.89 : x
  2. Step 2: Convert to fraction form
    6,213.51/9,320.55 = 2,053.89/x
  3. Step 3: Cross multiply
    6,213.51x = 9,320.55 × 2,053.89
  4. Step 4: Simplify right side
    6,213.51x = 19,143,384.44
  5. Step 5: Solve for x
    x = 19,143,384.44/6,213.51
  6. Step 6: Final answer
    x = 3,080.93

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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.