Home / 4,670.20-7,005.66-1,383.24

Finding the Fourth Proportional to 4,670.20, 7,005.66 and 1,383.24

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Solution

The fourth proportional to 4,670.20, 7,005.66 and 1,383.24 is: 2,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.20 : 7,005.66 = 1,383.24 : x
  2. Step 2: Convert to fraction form
    4,670.20/7,005.66 = 1,383.24/x
  3. Step 3: Cross multiply
    4,670.20x = 7,005.66 × 1,383.24
  4. Step 4: Simplify right side
    4,670.20x = 9,690,509.14
  5. Step 5: Solve for x
    x = 9,690,509.14/4,670.20
  6. Step 6: Final answer
    x = 2,074.97

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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.