Home / 43,755.40-65,633.10-26,216.20

Finding the Fourth Proportional to 43,755.40, 65,633.10 and 26,216.20

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Solution

The fourth proportional to 43,755.40, 65,633.10 and 26,216.20 is: 39,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,755.40 : 65,633.10 = 26,216.20 : x
  2. Step 2: Convert to fraction form
    43,755.40/65,633.10 = 26,216.20/x
  3. Step 3: Cross multiply
    43,755.40x = 65,633.10 × 26,216.20
  4. Step 4: Simplify right side
    43,755.40x = 1,720,650,476.22
  5. Step 5: Solve for x
    x = 1,720,650,476.22/43,755.40
  6. Step 6: Final answer
    x = 39,324.30

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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.