Home / 27,443.09-37,871.46-14,867.84

Finding the Fourth Proportional to 27,443.09, 37,871.46 and 14,867.84

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Solution

The fourth proportional to 27,443.09, 37,871.46 and 14,867.84 is: 20,517.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,443.09 : 37,871.46 = 14,867.84 : x
  2. Step 2: Convert to fraction form
    27,443.09/37,871.46 = 14,867.84/x
  3. Step 3: Cross multiply
    27,443.09x = 37,871.46 × 14,867.84
  4. Step 4: Simplify right side
    27,443.09x = 563,066,618.49
  5. Step 5: Solve for x
    x = 563,066,618.49/27,443.09
  6. Step 6: Final answer
    x = 20,517.61

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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.