Home / 43,986.80-60,670.68-26,991.92

Finding the Fourth Proportional to 43,986.80, 60,670.68 and 26,991.92

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Solution

The fourth proportional to 43,986.80, 60,670.68 and 26,991.92 is: 37,229.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,986.80 : 60,670.68 = 26,991.92 : x
  2. Step 2: Convert to fraction form
    43,986.80/60,670.68 = 26,991.92/x
  3. Step 3: Cross multiply
    43,986.80x = 60,670.68 × 26,991.92
  4. Step 4: Simplify right side
    43,986.80x = 1,637,618,140.91
  5. Step 5: Solve for x
    x = 1,637,618,140.91/43,986.80
  6. Step 6: Final answer
    x = 37,229.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.