Home / 56,886.66-85,346.37-17,449.56

Finding the Fourth Proportional to 56,886.66, 85,346.37 and 17,449.56

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Solution

The fourth proportional to 56,886.66, 85,346.37 and 17,449.56 is: 26,179.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,886.66 : 85,346.37 = 17,449.56 : x
  2. Step 2: Convert to fraction form
    56,886.66/85,346.37 = 17,449.56/x
  3. Step 3: Cross multiply
    56,886.66x = 85,346.37 × 17,449.56
  4. Step 4: Simplify right side
    56,886.66x = 1,489,256,604.10
  5. Step 5: Solve for x
    x = 1,489,256,604.10/56,886.66
  6. Step 6: Final answer
    x = 26,179.36

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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.