Home / 27,169.52-37,485.09-15,836.45

Finding the Fourth Proportional to 27,169.52, 37,485.09 and 15,836.45

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Solution

The fourth proportional to 27,169.52, 37,485.09 and 15,836.45 is: 21,849.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,169.52 : 37,485.09 = 15,836.45 : x
  2. Step 2: Convert to fraction form
    27,169.52/37,485.09 = 15,836.45/x
  3. Step 3: Cross multiply
    27,169.52x = 37,485.09 × 15,836.45
  4. Step 4: Simplify right side
    27,169.52x = 593,630,566.11
  5. Step 5: Solve for x
    x = 593,630,566.11/27,169.52
  6. Step 6: Final answer
    x = 21,849.14

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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.