Home / 27,179.91-37,526.67-16,986.51

Finding the Fourth Proportional to 27,179.91, 37,526.67 and 16,986.51

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Solution

The fourth proportional to 27,179.91, 37,526.67 and 16,986.51 is: 23,452.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,179.91 : 37,526.67 = 16,986.51 : x
  2. Step 2: Convert to fraction form
    27,179.91/37,526.67 = 16,986.51/x
  3. Step 3: Cross multiply
    27,179.91x = 37,526.67 × 16,986.51
  4. Step 4: Simplify right side
    27,179.91x = 637,447,155.22
  5. Step 5: Solve for x
    x = 637,447,155.22/27,179.91
  6. Step 6: Final answer
    x = 23,452.88

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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.