Home / 27,440.76-37,833.84-22,399.86

Finding the Fourth Proportional to 27,440.76, 37,833.84 and 22,399.86

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Solution

The fourth proportional to 27,440.76, 37,833.84 and 22,399.86 is: 30,883.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,440.76 : 37,833.84 = 22,399.86 : x
  2. Step 2: Convert to fraction form
    27,440.76/37,833.84 = 22,399.86/x
  3. Step 3: Cross multiply
    27,440.76x = 37,833.84 × 22,399.86
  4. Step 4: Simplify right side
    27,440.76x = 847,472,719.26
  5. Step 5: Solve for x
    x = 847,472,719.26/27,440.76
  6. Step 6: Final answer
    x = 30,883.72

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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.