Home / 27,006.42-37,270.71-15,072.06

Finding the Fourth Proportional to 27,006.42, 37,270.71 and 15,072.06

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Solution

The fourth proportional to 27,006.42, 37,270.71 and 15,072.06 is: 20,800.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,006.42 : 37,270.71 = 15,072.06 : x
  2. Step 2: Convert to fraction form
    27,006.42/37,270.71 = 15,072.06/x
  3. Step 3: Cross multiply
    27,006.42x = 37,270.71 × 15,072.06
  4. Step 4: Simplify right side
    27,006.42x = 561,746,377.36
  5. Step 5: Solve for x
    x = 561,746,377.36/27,006.42
  6. Step 6: Final answer
    x = 20,800.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.