Home / 7,384.02-11,081.16-3,001.48

Finding the Fourth Proportional to 7,384.02, 11,081.16 and 3,001.48

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Solution

The fourth proportional to 7,384.02, 11,081.16 and 3,001.48 is: 4,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384.02 : 11,081.16 = 3,001.48 : x
  2. Step 2: Convert to fraction form
    7,384.02/11,081.16 = 3,001.48/x
  3. Step 3: Cross multiply
    7,384.02x = 11,081.16 × 3,001.48
  4. Step 4: Simplify right side
    7,384.02x = 33,259,809.70
  5. Step 5: Solve for x
    x = 33,259,809.70/7,384.02
  6. Step 6: Final answer
    x = 4,504.30

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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.