Home / 43,767.56-65,651.34-10,935.56

Finding the Fourth Proportional to 43,767.56, 65,651.34 and 10,935.56

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Solution

The fourth proportional to 43,767.56, 65,651.34 and 10,935.56 is: 16,403.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,767.56 : 65,651.34 = 10,935.56 : x
  2. Step 2: Convert to fraction form
    43,767.56/65,651.34 = 10,935.56/x
  3. Step 3: Cross multiply
    43,767.56x = 65,651.34 × 10,935.56
  4. Step 4: Simplify right side
    43,767.56x = 717,934,372.79
  5. Step 5: Solve for x
    x = 717,934,372.79/43,767.56
  6. Step 6: Final answer
    x = 16,403.34

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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.