Home / 27,154.26-37,433.63-19,063.28

Finding the Fourth Proportional to 27,154.26, 37,433.63 and 19,063.28

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Solution

The fourth proportional to 27,154.26, 37,433.63 and 19,063.28 is: 26,279.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,154.26 : 37,433.63 = 19,063.28 : x
  2. Step 2: Convert to fraction form
    27,154.26/37,433.63 = 19,063.28/x
  3. Step 3: Cross multiply
    27,154.26x = 37,433.63 × 19,063.28
  4. Step 4: Simplify right side
    27,154.26x = 713,607,911.35
  5. Step 5: Solve for x
    x = 713,607,911.35/27,154.26
  6. Step 6: Final answer
    x = 26,279.78

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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.