Home / 4,383.21-6,570.64-1,459.47

Finding the Fourth Proportional to 4,383.21, 6,570.64 and 1,459.47

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Solution

The fourth proportional to 4,383.21, 6,570.64 and 1,459.47 is: 2,187.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383.21 : 6,570.64 = 1,459.47 : x
  2. Step 2: Convert to fraction form
    4,383.21/6,570.64 = 1,459.47/x
  3. Step 3: Cross multiply
    4,383.21x = 6,570.64 × 1,459.47
  4. Step 4: Simplify right side
    4,383.21x = 9,589,651.96
  5. Step 5: Solve for x
    x = 9,589,651.96/4,383.21
  6. Step 6: Final answer
    x = 2,187.81

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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.