Home / 4,387.94-6,586.48-2,937.24

Finding the Fourth Proportional to 4,387.94, 6,586.48 and 2,937.24

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Solution

The fourth proportional to 4,387.94, 6,586.48 and 2,937.24 is: 4,408.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387.94 : 6,586.48 = 2,937.24 : x
  2. Step 2: Convert to fraction form
    4,387.94/6,586.48 = 2,937.24/x
  3. Step 3: Cross multiply
    4,387.94x = 6,586.48 × 2,937.24
  4. Step 4: Simplify right side
    4,387.94x = 19,346,072.52
  5. Step 5: Solve for x
    x = 19,346,072.52/4,387.94
  6. Step 6: Final answer
    x = 4,408.92

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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.