Home / 27,448.24-41,140.56-12,626.05

Finding the Fourth Proportional to 27,448.24, 41,140.56 and 12,626.05

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Solution

The fourth proportional to 27,448.24, 41,140.56 and 12,626.05 is: 18,924.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,448.24 : 41,140.56 = 12,626.05 : x
  2. Step 2: Convert to fraction form
    27,448.24/41,140.56 = 12,626.05/x
  3. Step 3: Cross multiply
    27,448.24x = 41,140.56 × 12,626.05
  4. Step 4: Simplify right side
    27,448.24x = 519,442,561.89
  5. Step 5: Solve for x
    x = 519,442,561.89/27,448.24
  6. Step 6: Final answer
    x = 18,924.44

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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.