Home / 2,848.33-4,272.46-1,686.32

Finding the Fourth Proportional to 2,848.33, 4,272.46 and 1,686.32

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Solution

The fourth proportional to 2,848.33, 4,272.46 and 1,686.32 is: 2,529.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.33 : 4,272.46 = 1,686.32 : x
  2. Step 2: Convert to fraction form
    2,848.33/4,272.46 = 1,686.32/x
  3. Step 3: Cross multiply
    2,848.33x = 4,272.46 × 1,686.32
  4. Step 4: Simplify right side
    2,848.33x = 7,204,709.17
  5. Step 5: Solve for x
    x = 7,204,709.17/2,848.33
  6. Step 6: Final answer
    x = 2,529.45

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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.