Home / 5,041.15-7,566.84-2,081.37

Finding the Fourth Proportional to 5,041.15, 7,566.84 and 2,081.37

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Solution

The fourth proportional to 5,041.15, 7,566.84 and 2,081.37 is: 3,124.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.15 : 7,566.84 = 2,081.37 : x
  2. Step 2: Convert to fraction form
    5,041.15/7,566.84 = 2,081.37/x
  3. Step 3: Cross multiply
    5,041.15x = 7,566.84 × 2,081.37
  4. Step 4: Simplify right side
    5,041.15x = 15,749,393.77
  5. Step 5: Solve for x
    x = 15,749,393.77/5,041.15
  6. Step 6: Final answer
    x = 3,124.17

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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.