Home / 4,981.86-7,465.79-3,937.26

Finding the Fourth Proportional to 4,981.86, 7,465.79 and 3,937.26

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Solution

The fourth proportional to 4,981.86, 7,465.79 and 3,937.26 is: 5,900.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,981.86 : 7,465.79 = 3,937.26 : x
  2. Step 2: Convert to fraction form
    4,981.86/7,465.79 = 3,937.26/x
  3. Step 3: Cross multiply
    4,981.86x = 7,465.79 × 3,937.26
  4. Step 4: Simplify right side
    4,981.86x = 29,394,756.34
  5. Step 5: Solve for x
    x = 29,394,756.34/4,981.86
  6. Step 6: Final answer
    x = 5,900.36

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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.