Home / 4,965.58-7,448.36-1,267.81

Finding the Fourth Proportional to 4,965.58, 7,448.36 and 1,267.81

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Solution

The fourth proportional to 4,965.58, 7,448.36 and 1,267.81 is: 1,901.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965.58 : 7,448.36 = 1,267.81 : x
  2. Step 2: Convert to fraction form
    4,965.58/7,448.36 = 1,267.81/x
  3. Step 3: Cross multiply
    4,965.58x = 7,448.36 × 1,267.81
  4. Step 4: Simplify right side
    4,965.58x = 9,443,089.84
  5. Step 5: Solve for x
    x = 9,443,089.84/4,965.58
  6. Step 6: Final answer
    x = 1,901.71

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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.