Home / 27,167.70-37,491.54-15,845.04

Finding the Fourth Proportional to 27,167.70, 37,491.54 and 15,845.04

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Solution

The fourth proportional to 27,167.70, 37,491.54 and 15,845.04 is: 21,866.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,167.70 : 37,491.54 = 15,845.04 : x
  2. Step 2: Convert to fraction form
    27,167.70/37,491.54 = 15,845.04/x
  3. Step 3: Cross multiply
    27,167.70x = 37,491.54 × 15,845.04
  4. Step 4: Simplify right side
    27,167.70x = 594,054,950.96
  5. Step 5: Solve for x
    x = 594,054,950.96/27,167.70
  6. Step 6: Final answer
    x = 21,866.22

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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.