Home / 4,372.61-6,558.89-1,873.43

Finding the Fourth Proportional to 4,372.61, 6,558.89 and 1,873.43

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Solution

The fourth proportional to 4,372.61, 6,558.89 and 1,873.43 is: 2,810.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372.61 : 6,558.89 = 1,873.43 : x
  2. Step 2: Convert to fraction form
    4,372.61/6,558.89 = 1,873.43/x
  3. Step 3: Cross multiply
    4,372.61x = 6,558.89 × 1,873.43
  4. Step 4: Simplify right side
    4,372.61x = 12,287,579.13
  5. Step 5: Solve for x
    x = 12,287,579.13/4,372.61
  6. Step 6: Final answer
    x = 2,810.13

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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.