Home / 4,323.36-6,473.82-3,005.28

Finding the Fourth Proportional to 4,323.36, 6,473.82 and 3,005.28

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Solution

The fourth proportional to 4,323.36, 6,473.82 and 3,005.28 is: 4,500.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323.36 : 6,473.82 = 3,005.28 : x
  2. Step 2: Convert to fraction form
    4,323.36/6,473.82 = 3,005.28/x
  3. Step 3: Cross multiply
    4,323.36x = 6,473.82 × 3,005.28
  4. Step 4: Simplify right side
    4,323.36x = 19,455,641.77
  5. Step 5: Solve for x
    x = 19,455,641.77/4,323.36
  6. Step 6: Final answer
    x = 4,500.12

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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.