Home / 2,305.75-3,459.45-1,007.32

Finding the Fourth Proportional to 2,305.75, 3,459.45 and 1,007.32

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Solution

The fourth proportional to 2,305.75, 3,459.45 and 1,007.32 is: 1,511.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305.75 : 3,459.45 = 1,007.32 : x
  2. Step 2: Convert to fraction form
    2,305.75/3,459.45 = 1,007.32/x
  3. Step 3: Cross multiply
    2,305.75x = 3,459.45 × 1,007.32
  4. Step 4: Simplify right side
    2,305.75x = 3,484,773.17
  5. Step 5: Solve for x
    x = 3,484,773.17/2,305.75
  6. Step 6: Final answer
    x = 1,511.34

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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.