Home / 27,446.79-37,876.61-14,871.54

Finding the Fourth Proportional to 27,446.79, 37,876.61 and 14,871.54

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Solution

The fourth proportional to 27,446.79, 37,876.61 and 14,871.54 is: 20,522.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,446.79 : 37,876.61 = 14,871.54 : x
  2. Step 2: Convert to fraction form
    27,446.79/37,876.61 = 14,871.54/x
  3. Step 3: Cross multiply
    27,446.79x = 37,876.61 × 14,871.54
  4. Step 4: Simplify right side
    27,446.79x = 563,283,520.68
  5. Step 5: Solve for x
    x = 563,283,520.68/27,446.79
  6. Step 6: Final answer
    x = 20,522.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.