Home / 27,217.37-40,828.64-10,578.69

Finding the Fourth Proportional to 27,217.37, 40,828.64 and 10,578.69

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Solution

The fourth proportional to 27,217.37, 40,828.64 and 10,578.69 is: 15,869.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217.37 : 40,828.64 = 10,578.69 : x
  2. Step 2: Convert to fraction form
    27,217.37/40,828.64 = 10,578.69/x
  3. Step 3: Cross multiply
    27,217.37x = 40,828.64 × 10,578.69
  4. Step 4: Simplify right side
    27,217.37x = 431,913,525.68
  5. Step 5: Solve for x
    x = 431,913,525.68/27,217.37
  6. Step 6: Final answer
    x = 15,869.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.