Home / 43,893.93-65,840.23-10,613.77

Finding the Fourth Proportional to 43,893.93, 65,840.23 and 10,613.77

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Solution

The fourth proportional to 43,893.93, 65,840.23 and 10,613.77 is: 15,920.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,893.93 : 65,840.23 = 10,613.77 : x
  2. Step 2: Convert to fraction form
    43,893.93/65,840.23 = 10,613.77/x
  3. Step 3: Cross multiply
    43,893.93x = 65,840.23 × 10,613.77
  4. Step 4: Simplify right side
    43,893.93x = 698,813,057.97
  5. Step 5: Solve for x
    x = 698,813,057.97/43,893.93
  6. Step 6: Final answer
    x = 15,920.49

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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.