Home / 27,554.80-41,332.20-19,260.40

Finding the Fourth Proportional to 27,554.80, 41,332.20 and 19,260.40

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Solution

The fourth proportional to 27,554.80, 41,332.20 and 19,260.40 is: 28,890.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,554.80 : 41,332.20 = 19,260.40 : x
  2. Step 2: Convert to fraction form
    27,554.80/41,332.20 = 19,260.40/x
  3. Step 3: Cross multiply
    27,554.80x = 41,332.20 × 19,260.40
  4. Step 4: Simplify right side
    27,554.80x = 796,074,704.88
  5. Step 5: Solve for x
    x = 796,074,704.88/27,554.80
  6. Step 6: Final answer
    x = 28,890.60

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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.