Home / 43,770.23-65,666.97-15,693.12

Finding the Fourth Proportional to 43,770.23, 65,666.97 and 15,693.12

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Solution

The fourth proportional to 43,770.23, 65,666.97 and 15,693.12 is: 23,543.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,770.23 : 65,666.97 = 15,693.12 : x
  2. Step 2: Convert to fraction form
    43,770.23/65,666.97 = 15,693.12/x
  3. Step 3: Cross multiply
    43,770.23x = 65,666.97 × 15,693.12
  4. Step 4: Simplify right side
    43,770.23x = 1,030,519,640.25
  5. Step 5: Solve for x
    x = 1,030,519,640.25/43,770.23
  6. Step 6: Final answer
    x = 23,543.85

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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.