Home / 26,916.27-37,144.18-14,979.41

Finding the Fourth Proportional to 26,916.27, 37,144.18 and 14,979.41

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Solution

The fourth proportional to 26,916.27, 37,144.18 and 14,979.41 is: 20,671.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,916.27 : 37,144.18 = 14,979.41 : x
  2. Step 2: Convert to fraction form
    26,916.27/37,144.18 = 14,979.41/x
  3. Step 3: Cross multiply
    26,916.27x = 37,144.18 × 14,979.41
  4. Step 4: Simplify right side
    26,916.27x = 556,397,901.33
  5. Step 5: Solve for x
    x = 556,397,901.33/26,916.27
  6. Step 6: Final answer
    x = 20,671.43

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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.