Home / 3,526.14-5,289.27-1,335.90

Finding the Fourth Proportional to 3,526.14, 5,289.27 and 1,335.90

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Solution

The fourth proportional to 3,526.14, 5,289.27 and 1,335.90 is: 2,003.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526.14 : 5,289.27 = 1,335.90 : x
  2. Step 2: Convert to fraction form
    3,526.14/5,289.27 = 1,335.90/x
  3. Step 3: Cross multiply
    3,526.14x = 5,289.27 × 1,335.90
  4. Step 4: Simplify right side
    3,526.14x = 7,065,935.79
  5. Step 5: Solve for x
    x = 7,065,935.79/3,526.14
  6. Step 6: Final answer
    x = 2,003.87

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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.