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Finding the Fourth Proportional to 43,708.20, 65,610.90 and 24,025.20

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Solution

The fourth proportional to 43,708.20, 65,610.90 and 24,025.20 is: 36,064.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,708.20 : 65,610.90 = 24,025.20 : x
  2. Step 2: Convert to fraction form
    43,708.20/65,610.90 = 24,025.20/x
  3. Step 3: Cross multiply
    43,708.20x = 65,610.90 × 24,025.20
  4. Step 4: Simplify right side
    43,708.20x = 1,576,314,994.68
  5. Step 5: Solve for x
    x = 1,576,314,994.68/43,708.20
  6. Step 6: Final answer
    x = 36,064.51

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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.