Home / 29,220.26-40,308.75-17,262.86

Finding the Fourth Proportional to 29,220.26, 40,308.75 and 17,262.86

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Solution

The fourth proportional to 29,220.26, 40,308.75 and 17,262.86 is: 23,813.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,220.26 : 40,308.75 = 17,262.86 : x
  2. Step 2: Convert to fraction form
    29,220.26/40,308.75 = 17,262.86/x
  3. Step 3: Cross multiply
    29,220.26x = 40,308.75 × 17,262.86
  4. Step 4: Simplify right side
    29,220.26x = 695,844,106.48
  5. Step 5: Solve for x
    x = 695,844,106.48/29,220.26
  6. Step 6: Final answer
    x = 23,813.76

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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.