Home / 27,445.56-37,836.09-19,484.88

Finding the Fourth Proportional to 27,445.56, 37,836.09 and 19,484.88

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Solution

The fourth proportional to 27,445.56, 37,836.09 and 19,484.88 is: 26,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,445.56 : 37,836.09 = 19,484.88 : x
  2. Step 2: Convert to fraction form
    27,445.56/37,836.09 = 19,484.88/x
  3. Step 3: Cross multiply
    27,445.56x = 37,836.09 × 19,484.88
  4. Step 4: Simplify right side
    27,445.56x = 737,231,673.32
  5. Step 5: Solve for x
    x = 737,231,673.32/27,445.56
  6. Step 6: Final answer
    x = 26,861.60

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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.