Home / 27,351.04-37,722.96-19,798.48

Finding the Fourth Proportional to 27,351.04, 37,722.96 and 19,798.48

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Solution

The fourth proportional to 27,351.04, 37,722.96 and 19,798.48 is: 27,306.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,351.04 : 37,722.96 = 19,798.48 : x
  2. Step 2: Convert to fraction form
    27,351.04/37,722.96 = 19,798.48/x
  3. Step 3: Cross multiply
    27,351.04x = 37,722.96 × 19,798.48
  4. Step 4: Simplify right side
    27,351.04x = 746,857,269.10
  5. Step 5: Solve for x
    x = 746,857,269.10/27,351.04
  6. Step 6: Final answer
    x = 27,306.36

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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.