Home / 27,007.72-37,272.52-15,073.38

Finding the Fourth Proportional to 27,007.72, 37,272.52 and 15,073.38

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Solution

The fourth proportional to 27,007.72, 37,272.52 and 15,073.38 is: 20,802.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,007.72 : 37,272.52 = 15,073.38 : x
  2. Step 2: Convert to fraction form
    27,007.72/37,272.52 = 15,073.38/x
  3. Step 3: Cross multiply
    27,007.72x = 37,272.52 × 15,073.38
  4. Step 4: Simplify right side
    27,007.72x = 561,822,876.36
  5. Step 5: Solve for x
    x = 561,822,876.36/27,007.72
  6. Step 6: Final answer
    x = 20,802.31

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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.