Home / 27,195.04-37,538.52-17,140.42

Finding the Fourth Proportional to 27,195.04, 37,538.52 and 17,140.42

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Solution

The fourth proportional to 27,195.04, 37,538.52 and 17,140.42 is: 23,659.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,195.04 : 37,538.52 = 17,140.42 : x
  2. Step 2: Convert to fraction form
    27,195.04/37,538.52 = 17,140.42/x
  3. Step 3: Cross multiply
    27,195.04x = 37,538.52 × 17,140.42
  4. Step 4: Simplify right side
    27,195.04x = 643,425,998.98
  5. Step 5: Solve for x
    x = 643,425,998.98/27,195.04
  6. Step 6: Final answer
    x = 23,659.68

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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.