Home / 27,443.21-37,871.61-14,867.96

Finding the Fourth Proportional to 27,443.21, 37,871.61 and 14,867.96

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Solution

The fourth proportional to 27,443.21, 37,871.61 and 14,867.96 is: 20,517.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,443.21 : 37,871.61 = 14,867.96 : x
  2. Step 2: Convert to fraction form
    27,443.21/37,871.61 = 14,867.96/x
  3. Step 3: Cross multiply
    27,443.21x = 37,871.61 × 14,867.96
  4. Step 4: Simplify right side
    27,443.21x = 563,073,582.62
  5. Step 5: Solve for x
    x = 563,073,582.62/27,443.21
  6. Step 6: Final answer
    x = 20,517.77

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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.