Home / 4,572.18-6,858.51-1,452.42

Finding the Fourth Proportional to 4,572.18, 6,858.51 and 1,452.42

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Solution

The fourth proportional to 4,572.18, 6,858.51 and 1,452.42 is: 2,178.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.18 : 6,858.51 = 1,452.42 : x
  2. Step 2: Convert to fraction form
    4,572.18/6,858.51 = 1,452.42/x
  3. Step 3: Cross multiply
    4,572.18x = 6,858.51 × 1,452.42
  4. Step 4: Simplify right side
    4,572.18x = 9,961,437.09
  5. Step 5: Solve for x
    x = 9,961,437.09/4,572.18
  6. Step 6: Final answer
    x = 2,178.71

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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.