Home / 27,428.49-37,851.39-14,853.24

Finding the Fourth Proportional to 27,428.49, 37,851.39 and 14,853.24

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Solution

The fourth proportional to 27,428.49, 37,851.39 and 14,853.24 is: 20,497.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,428.49 : 37,851.39 = 14,853.24 : x
  2. Step 2: Convert to fraction form
    27,428.49/37,851.39 = 14,853.24/x
  3. Step 3: Cross multiply
    27,428.49x = 37,851.39 × 14,853.24
  4. Step 4: Simplify right side
    27,428.49x = 562,215,780.00
  5. Step 5: Solve for x
    x = 562,215,780.00/27,428.49
  6. Step 6: Final answer
    x = 20,497.51

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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.