Home / 43,832.20-65,748.30-30,710.20

Finding the Fourth Proportional to 43,832.20, 65,748.30 and 30,710.20

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Solution

The fourth proportional to 43,832.20, 65,748.30 and 30,710.20 is: 46,065.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,832.20 : 65,748.30 = 30,710.20 : x
  2. Step 2: Convert to fraction form
    43,832.20/65,748.30 = 30,710.20/x
  3. Step 3: Cross multiply
    43,832.20x = 65,748.30 × 30,710.20
  4. Step 4: Simplify right side
    43,832.20x = 2,019,143,442.66
  5. Step 5: Solve for x
    x = 2,019,143,442.66/43,832.20
  6. Step 6: Final answer
    x = 46,065.30

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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.