Home / 27,306.43-37,670.69-22,291.37

Finding the Fourth Proportional to 27,306.43, 37,670.69 and 22,291.37

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Solution

The fourth proportional to 27,306.43, 37,670.69 and 22,291.37 is: 30,752.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,306.43 : 37,670.69 = 22,291.37 : x
  2. Step 2: Convert to fraction form
    27,306.43/37,670.69 = 22,291.37/x
  3. Step 3: Cross multiply
    27,306.43x = 37,670.69 × 22,291.37
  4. Step 4: Simplify right side
    27,306.43x = 839,730,989.14
  5. Step 5: Solve for x
    x = 839,730,989.14/27,306.43
  6. Step 6: Final answer
    x = 30,752.14

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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.