Home / 27,346.88-37,738.72-14,771.63

Finding the Fourth Proportional to 27,346.88, 37,738.72 and 14,771.63

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Solution

The fourth proportional to 27,346.88, 37,738.72 and 14,771.63 is: 20,384.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,346.88 : 37,738.72 = 14,771.63 : x
  2. Step 2: Convert to fraction form
    27,346.88/37,738.72 = 14,771.63/x
  3. Step 3: Cross multiply
    27,346.88x = 37,738.72 × 14,771.63
  4. Step 4: Simplify right side
    27,346.88x = 557,462,238.28
  5. Step 5: Solve for x
    x = 557,462,238.28/27,346.88
  6. Step 6: Final answer
    x = 20,384.86

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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.