Home / 43,484.10-65,253.60-18,524.16

Finding the Fourth Proportional to 43,484.10, 65,253.60 and 18,524.16

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Solution

The fourth proportional to 43,484.10, 65,253.60 and 18,524.16 is: 27,797.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,484.10 : 65,253.60 = 18,524.16 : x
  2. Step 2: Convert to fraction form
    43,484.10/65,253.60 = 18,524.16/x
  3. Step 3: Cross multiply
    43,484.10x = 65,253.60 × 18,524.16
  4. Step 4: Simplify right side
    43,484.10x = 1,208,768,126.98
  5. Step 5: Solve for x
    x = 1,208,768,126.98/43,484.10
  6. Step 6: Final answer
    x = 27,797.93

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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.