Home / 27,415.04-41,095.14-12,634.64

Finding the Fourth Proportional to 27,415.04, 41,095.14 and 12,634.64

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Solution

The fourth proportional to 27,415.04, 41,095.14 and 12,634.64 is: 18,939.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,415.04 : 41,095.14 = 12,634.64 : x
  2. Step 2: Convert to fraction form
    27,415.04/41,095.14 = 12,634.64/x
  3. Step 3: Cross multiply
    27,415.04x = 41,095.14 × 12,634.64
  4. Step 4: Simplify right side
    27,415.04x = 519,222,299.65
  5. Step 5: Solve for x
    x = 519,222,299.65/27,415.04
  6. Step 6: Final answer
    x = 18,939.32

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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.