Home / 5,325.56-7,988.92-2,041.44

Finding the Fourth Proportional to 5,325.56, 7,988.92 and 2,041.44

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Solution

The fourth proportional to 5,325.56, 7,988.92 and 2,041.44 is: 3,062.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325.56 : 7,988.92 = 2,041.44 : x
  2. Step 2: Convert to fraction form
    5,325.56/7,988.92 = 2,041.44/x
  3. Step 3: Cross multiply
    5,325.56x = 7,988.92 × 2,041.44
  4. Step 4: Simplify right side
    5,325.56x = 16,308,900.84
  5. Step 5: Solve for x
    x = 16,308,900.84/5,325.56
  6. Step 6: Final answer
    x = 3,062.38

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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.