Home / 53,262.77-79,896.17-17,727.26

Finding the Fourth Proportional to 53,262.77, 79,896.17 and 17,727.26

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Solution

The fourth proportional to 53,262.77, 79,896.17 and 17,727.26 is: 26,591.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,262.77 : 79,896.17 = 17,727.26 : x
  2. Step 2: Convert to fraction form
    53,262.77/79,896.17 = 17,727.26/x
  3. Step 3: Cross multiply
    53,262.77x = 79,896.17 × 17,727.26
  4. Step 4: Simplify right side
    53,262.77x = 1,416,339,823.43
  5. Step 5: Solve for x
    x = 1,416,339,823.43/53,262.77
  6. Step 6: Final answer
    x = 26,591.56

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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.