Home / 27,495.14-37,944.33-15,558.98

Finding the Fourth Proportional to 27,495.14, 37,944.33 and 15,558.98

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Solution

The fourth proportional to 27,495.14, 37,944.33 and 15,558.98 is: 21,471.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,495.14 : 37,944.33 = 15,558.98 : x
  2. Step 2: Convert to fraction form
    27,495.14/37,944.33 = 15,558.98/x
  3. Step 3: Cross multiply
    27,495.14x = 37,944.33 × 15,558.98
  4. Step 4: Simplify right side
    27,495.14x = 590,375,071.58
  5. Step 5: Solve for x
    x = 590,375,071.58/27,495.14
  6. Step 6: Final answer
    x = 21,471.98

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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.