Home / 27,525.92-37,986.66-15,589

Finding the Fourth Proportional to 27,525.92, 37,986.66 and 15,589

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Solution

The fourth proportional to 27,525.92, 37,986.66 and 15,589 is: 21,513.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,525.92 : 37,986.66 = 15,589 : x
  2. Step 2: Convert to fraction form
    27,525.92/37,986.66 = 15,589/x
  3. Step 3: Cross multiply
    27,525.92x = 37,986.66 × 15,589
  4. Step 4: Simplify right side
    27,525.92x = 592,174,042.74
  5. Step 5: Solve for x
    x = 592,174,042.74/27,525.92
  6. Step 6: Final answer
    x = 21,513.32

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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.