Home / 53,260.61-79,906.23-17,236.26

Finding the Fourth Proportional to 53,260.61, 79,906.23 and 17,236.26

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Solution

The fourth proportional to 53,260.61, 79,906.23 and 17,236.26 is: 25,859.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,260.61 : 79,906.23 = 17,236.26 : x
  2. Step 2: Convert to fraction form
    53,260.61/79,906.23 = 17,236.26/x
  3. Step 3: Cross multiply
    53,260.61x = 79,906.23 × 17,236.26
  4. Step 4: Simplify right side
    53,260.61x = 1,377,284,555.90
  5. Step 5: Solve for x
    x = 1,377,284,555.90/53,260.61
  6. Step 6: Final answer
    x = 25,859.35

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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.