Home / 27,492.10-37,939.26-14,916.84

Finding the Fourth Proportional to 27,492.10, 37,939.26 and 14,916.84

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Solution

The fourth proportional to 27,492.10, 37,939.26 and 14,916.84 is: 20,585.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,492.10 : 37,939.26 = 14,916.84 : x
  2. Step 2: Convert to fraction form
    27,492.10/37,939.26 = 14,916.84/x
  3. Step 3: Cross multiply
    27,492.10x = 37,939.26 × 14,916.84
  4. Step 4: Simplify right side
    27,492.10x = 565,933,871.14
  5. Step 5: Solve for x
    x = 565,933,871.14/27,492.10
  6. Step 6: Final answer
    x = 20,585.33

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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.