Home / 27,322.74-37,704.36-15,222.94

Finding the Fourth Proportional to 27,322.74, 37,704.36 and 15,222.94

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Solution

The fourth proportional to 27,322.74, 37,704.36 and 15,222.94 is: 21,007.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,322.74 : 37,704.36 = 15,222.94 : x
  2. Step 2: Convert to fraction form
    27,322.74/37,704.36 = 15,222.94/x
  3. Step 3: Cross multiply
    27,322.74x = 37,704.36 × 15,222.94
  4. Step 4: Simplify right side
    27,322.74x = 573,971,210.02
  5. Step 5: Solve for x
    x = 573,971,210.02/27,322.74
  6. Step 6: Final answer
    x = 21,007.09

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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.