Home / 27,492.05-37,939.47-14,916.80

Finding the Fourth Proportional to 27,492.05, 37,939.47 and 14,916.80

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Solution

The fourth proportional to 27,492.05, 37,939.47 and 14,916.80 is: 20,585.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,492.05 : 37,939.47 = 14,916.80 : x
  2. Step 2: Convert to fraction form
    27,492.05/37,939.47 = 14,916.80/x
  3. Step 3: Cross multiply
    27,492.05x = 37,939.47 × 14,916.80
  4. Step 4: Simplify right side
    27,492.05x = 565,935,486.10
  5. Step 5: Solve for x
    x = 565,935,486.10/27,492.05
  6. Step 6: Final answer
    x = 20,585.42

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1.5x scale

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.