Home / 53,243.22-79,856.37-17,701.59

Finding the Fourth Proportional to 53,243.22, 79,856.37 and 17,701.59

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Solution

The fourth proportional to 53,243.22, 79,856.37 and 17,701.59 is: 26,549.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,243.22 : 79,856.37 = 17,701.59 : x
  2. Step 2: Convert to fraction form
    53,243.22/79,856.37 = 17,701.59/x
  3. Step 3: Cross multiply
    53,243.22x = 79,856.37 × 17,701.59
  4. Step 4: Simplify right side
    53,243.22x = 1,413,584,232.84
  5. Step 5: Solve for x
    x = 1,413,584,232.84/53,243.22
  6. Step 6: Final answer
    x = 26,549.56

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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.