Home / 27,898.52-41,838.90-9,174.24

Finding the Fourth Proportional to 27,898.52, 41,838.90 and 9,174.24

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Solution

The fourth proportional to 27,898.52, 41,838.90 and 9,174.24 is: 13,758.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,898.52 : 41,838.90 = 9,174.24 : x
  2. Step 2: Convert to fraction form
    27,898.52/41,838.90 = 9,174.24/x
  3. Step 3: Cross multiply
    27,898.52x = 41,838.90 × 9,174.24
  4. Step 4: Simplify right side
    27,898.52x = 383,840,109.94
  5. Step 5: Solve for x
    x = 383,840,109.94/27,898.52
  6. Step 6: Final answer
    x = 13,758.44

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1.5x scale

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.