Home / 27,412.88-37,829.62-14,837.64

Finding the Fourth Proportional to 27,412.88, 37,829.62 and 14,837.64

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Solution

The fourth proportional to 27,412.88, 37,829.62 and 14,837.64 is: 20,475.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,412.88 : 37,829.62 = 14,837.64 : x
  2. Step 2: Convert to fraction form
    27,412.88/37,829.62 = 14,837.64/x
  3. Step 3: Cross multiply
    27,412.88x = 37,829.62 × 14,837.64
  4. Step 4: Simplify right side
    27,412.88x = 561,302,282.90
  5. Step 5: Solve for x
    x = 561,302,282.90/27,412.88
  6. Step 6: Final answer
    x = 20,475.86

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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.