Home / 43,570.59-65,329.53-19,550.49

Finding the Fourth Proportional to 43,570.59, 65,329.53 and 19,550.49

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Solution

The fourth proportional to 43,570.59, 65,329.53 and 19,550.49 is: 29,313.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,570.59 : 65,329.53 = 19,550.49 : x
  2. Step 2: Convert to fraction form
    43,570.59/65,329.53 = 19,550.49/x
  3. Step 3: Cross multiply
    43,570.59x = 65,329.53 × 19,550.49
  4. Step 4: Simplify right side
    43,570.59x = 1,277,224,322.97
  5. Step 5: Solve for x
    x = 1,277,224,322.97/43,570.59
  6. Step 6: Final answer
    x = 29,313.91

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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.