Home / 43,656.35-65,498.19-18,369.16

Finding the Fourth Proportional to 43,656.35, 65,498.19 and 18,369.16

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Solution

The fourth proportional to 43,656.35, 65,498.19 and 18,369.16 is: 27,559.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,656.35 : 65,498.19 = 18,369.16 : x
  2. Step 2: Convert to fraction form
    43,656.35/65,498.19 = 18,369.16/x
  3. Step 3: Cross multiply
    43,656.35x = 65,498.19 × 18,369.16
  4. Step 4: Simplify right side
    43,656.35x = 1,203,146,568.07
  5. Step 5: Solve for x
    x = 1,203,146,568.07/43,656.35
  6. Step 6: Final answer
    x = 27,559.49

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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.