Home / 27,428.28-37,850.92-14,853.04

Finding the Fourth Proportional to 27,428.28, 37,850.92 and 14,853.04

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Solution

The fourth proportional to 27,428.28, 37,850.92 and 14,853.04 is: 20,497.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,428.28 : 37,850.92 = 14,853.04 : x
  2. Step 2: Convert to fraction form
    27,428.28/37,850.92 = 14,853.04/x
  3. Step 3: Cross multiply
    27,428.28x = 37,850.92 × 14,853.04
  4. Step 4: Simplify right side
    27,428.28x = 562,201,228.80
  5. Step 5: Solve for x
    x = 562,201,228.80/27,428.28
  6. Step 6: Final answer
    x = 20,497.14

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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.