Home / 2,462.12-3,393.04-1,762.28

Finding the Fourth Proportional to 2,462.12, 3,393.04 and 1,762.28

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Solution

The fourth proportional to 2,462.12, 3,393.04 and 1,762.28 is: 2,428.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.12 : 3,393.04 = 1,762.28 : x
  2. Step 2: Convert to fraction form
    2,462.12/3,393.04 = 1,762.28/x
  3. Step 3: Cross multiply
    2,462.12x = 3,393.04 × 1,762.28
  4. Step 4: Simplify right side
    2,462.12x = 5,979,486.53
  5. Step 5: Solve for x
    x = 5,979,486.53/2,462.12
  6. Step 6: Final answer
    x = 2,428.59

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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.