Home / 27,015.84-37,288.08-15,841.44

Finding the Fourth Proportional to 27,015.84, 37,288.08 and 15,841.44

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Solution

The fourth proportional to 27,015.84, 37,288.08 and 15,841.44 is: 21,864.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,015.84 : 37,288.08 = 15,841.44 : x
  2. Step 2: Convert to fraction form
    27,015.84/37,288.08 = 15,841.44/x
  3. Step 3: Cross multiply
    27,015.84x = 37,288.08 × 15,841.44
  4. Step 4: Simplify right side
    27,015.84x = 590,696,882.04
  5. Step 5: Solve for x
    x = 590,696,882.04/27,015.84
  6. Step 6: Final answer
    x = 21,864.83

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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.