Home / 7,404.16-11,106.66-3,021.52

Finding the Fourth Proportional to 7,404.16, 11,106.66 and 3,021.52

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Solution

The fourth proportional to 7,404.16, 11,106.66 and 3,021.52 is: 4,532.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.16 : 11,106.66 = 3,021.52 : x
  2. Step 2: Convert to fraction form
    7,404.16/11,106.66 = 3,021.52/x
  3. Step 3: Cross multiply
    7,404.16x = 11,106.66 × 3,021.52
  4. Step 4: Simplify right side
    7,404.16x = 33,558,995.32
  5. Step 5: Solve for x
    x = 33,558,995.32/7,404.16
  6. Step 6: Final answer
    x = 4,532.45

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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.