Home / 43,749-60,373.62-26,991.72

Finding the Fourth Proportional to 43,749, 60,373.62 and 26,991.72

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Solution

The fourth proportional to 43,749, 60,373.62 and 26,991.72 is: 37,248.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,749 : 60,373.62 = 26,991.72 : x
  2. Step 2: Convert to fraction form
    43,749/60,373.62 = 26,991.72/x
  3. Step 3: Cross multiply
    43,749x = 60,373.62 × 26,991.72
  4. Step 4: Simplify right side
    43,749x = 1,629,587,846.43
  5. Step 5: Solve for x
    x = 1,629,587,846.43/43,749
  6. Step 6: Final answer
    x = 37,248.57

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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.