Home / 4,572.14-6,858.45-1,452.39

Finding the Fourth Proportional to 4,572.14, 6,858.45 and 1,452.39

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Solution

The fourth proportional to 4,572.14, 6,858.45 and 1,452.39 is: 2,178.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.14 : 6,858.45 = 1,452.39 : x
  2. Step 2: Convert to fraction form
    4,572.14/6,858.45 = 1,452.39/x
  3. Step 3: Cross multiply
    4,572.14x = 6,858.45 × 1,452.39
  4. Step 4: Simplify right side
    4,572.14x = 9,961,133.68
  5. Step 5: Solve for x
    x = 9,961,133.68/4,572.14
  6. Step 6: Final answer
    x = 2,178.66

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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.