Home / 27,288.04-40,947.74-11,491.82

Finding the Fourth Proportional to 27,288.04, 40,947.74 and 11,491.82

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Solution

The fourth proportional to 27,288.04, 40,947.74 and 11,491.82 is: 17,244.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,288.04 : 40,947.74 = 11,491.82 : x
  2. Step 2: Convert to fraction form
    27,288.04/40,947.74 = 11,491.82/x
  3. Step 3: Cross multiply
    27,288.04x = 40,947.74 × 11,491.82
  4. Step 4: Simplify right side
    27,288.04x = 470,564,057.49
  5. Step 5: Solve for x
    x = 470,564,057.49/27,288.04
  6. Step 6: Final answer
    x = 17,244.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.