Home / 3,670.20-5,064.54-2,077.00

Finding the Fourth Proportional to 3,670.20, 5,064.54 and 2,077.00

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Solution

The fourth proportional to 3,670.20, 5,064.54 and 2,077.00 is: 2,866.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670.20 : 5,064.54 = 2,077.00 : x
  2. Step 2: Convert to fraction form
    3,670.20/5,064.54 = 2,077.00/x
  3. Step 3: Cross multiply
    3,670.20x = 5,064.54 × 2,077.00
  4. Step 4: Simplify right side
    3,670.20x = 10,519,029.13
  5. Step 5: Solve for x
    x = 10,519,029.13/3,670.20
  6. Step 6: Final answer
    x = 2,866.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.