Home / 43,610.12-65,455.20-27,002.60

Finding the Fourth Proportional to 43,610.12, 65,455.20 and 27,002.60

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Solution

The fourth proportional to 43,610.12, 65,455.20 and 27,002.60 is: 40,528.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,610.12 : 65,455.20 = 27,002.60 : x
  2. Step 2: Convert to fraction form
    43,610.12/65,455.20 = 27,002.60/x
  3. Step 3: Cross multiply
    43,610.12x = 65,455.20 × 27,002.60
  4. Step 4: Simplify right side
    43,610.12x = 1,767,460,583.52
  5. Step 5: Solve for x
    x = 1,767,460,583.52/43,610.12
  6. Step 6: Final answer
    x = 40,528.68

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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.