Home / 27,483.86-37,930.46-16,729.49

Finding the Fourth Proportional to 27,483.86, 37,930.46 and 16,729.49

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Solution

The fourth proportional to 27,483.86, 37,930.46 and 16,729.49 is: 23,088.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,483.86 : 37,930.46 = 16,729.49 : x
  2. Step 2: Convert to fraction form
    27,483.86/37,930.46 = 16,729.49/x
  3. Step 3: Cross multiply
    27,483.86x = 37,930.46 × 16,729.49
  4. Step 4: Simplify right side
    27,483.86x = 634,556,977.97
  5. Step 5: Solve for x
    x = 634,556,977.97/27,483.86
  6. Step 6: Final answer
    x = 23,088.35

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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.