Home / 26,916.62-37,106.44-18,934.07

Finding the Fourth Proportional to 26,916.62, 37,106.44 and 18,934.07

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Solution

The fourth proportional to 26,916.62, 37,106.44 and 18,934.07 is: 26,101.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,916.62 : 37,106.44 = 18,934.07 : x
  2. Step 2: Convert to fraction form
    26,916.62/37,106.44 = 18,934.07/x
  3. Step 3: Cross multiply
    26,916.62x = 37,106.44 × 18,934.07
  4. Step 4: Simplify right side
    26,916.62x = 702,575,932.41
  5. Step 5: Solve for x
    x = 702,575,932.41/26,916.62
  6. Step 6: Final answer
    x = 26,101.94

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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.