Home / 7,448.14-11,174.76-4,671.46

Finding the Fourth Proportional to 7,448.14, 11,174.76 and 4,671.46

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Solution

The fourth proportional to 7,448.14, 11,174.76 and 4,671.46 is: 7,008.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,448.14 : 11,174.76 = 4,671.46 : x
  2. Step 2: Convert to fraction form
    7,448.14/11,174.76 = 4,671.46/x
  3. Step 3: Cross multiply
    7,448.14x = 11,174.76 × 4,671.46
  4. Step 4: Simplify right side
    7,448.14x = 52,202,444.35
  5. Step 5: Solve for x
    x = 52,202,444.35/7,448.14
  6. Step 6: Final answer
    x = 7,008.79

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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.