Home / 27,428.94-37,851.84-14,853.69

Finding the Fourth Proportional to 27,428.94, 37,851.84 and 14,853.69

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Solution

The fourth proportional to 27,428.94, 37,851.84 and 14,853.69 is: 20,498.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,428.94 : 37,851.84 = 14,853.69 : x
  2. Step 2: Convert to fraction form
    27,428.94/37,851.84 = 14,853.69/x
  3. Step 3: Cross multiply
    27,428.94x = 37,851.84 × 14,853.69
  4. Step 4: Simplify right side
    27,428.94x = 562,239,497.29
  5. Step 5: Solve for x
    x = 562,239,497.29/27,428.94
  6. Step 6: Final answer
    x = 20,498.04

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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.