Home / 3,582.36-5,371.81-1,501.81

Finding the Fourth Proportional to 3,582.36, 5,371.81 and 1,501.81

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Solution

The fourth proportional to 3,582.36, 5,371.81 and 1,501.81 is: 2,251.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582.36 : 5,371.81 = 1,501.81 : x
  2. Step 2: Convert to fraction form
    3,582.36/5,371.81 = 1,501.81/x
  3. Step 3: Cross multiply
    3,582.36x = 5,371.81 × 1,501.81
  4. Step 4: Simplify right side
    3,582.36x = 8,067,421.59
  5. Step 5: Solve for x
    x = 8,067,421.59/3,582.36
  6. Step 6: Final answer
    x = 2,251.98

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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.