Home / 38,277.37-57,332.95-18,514.49

Finding the Fourth Proportional to 38,277.37, 57,332.95 and 18,514.49

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Solution

The fourth proportional to 38,277.37, 57,332.95 and 18,514.49 is: 27,731.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,277.37 : 57,332.95 = 18,514.49 : x
  2. Step 2: Convert to fraction form
    38,277.37/57,332.95 = 18,514.49/x
  3. Step 3: Cross multiply
    38,277.37x = 57,332.95 × 18,514.49
  4. Step 4: Simplify right side
    38,277.37x = 1,061,489,996.49
  5. Step 5: Solve for x
    x = 1,061,489,996.49/38,277.37
  6. Step 6: Final answer
    x = 27,731.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.