Home / 27,486.30-37,932.01-16,155.63

Finding the Fourth Proportional to 27,486.30, 37,932.01 and 16,155.63

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Solution

The fourth proportional to 27,486.30, 37,932.01 and 16,155.63 is: 22,295.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,486.30 : 37,932.01 = 16,155.63 : x
  2. Step 2: Convert to fraction form
    27,486.30/37,932.01 = 16,155.63/x
  3. Step 3: Cross multiply
    27,486.30x = 37,932.01 × 16,155.63
  4. Step 4: Simplify right side
    27,486.30x = 612,815,518.72
  5. Step 5: Solve for x
    x = 612,815,518.72/27,486.30
  6. Step 6: Final answer
    x = 22,295.31

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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.