Home / 26,860.96-37,056.20-17,899.73

Finding the Fourth Proportional to 26,860.96, 37,056.20 and 17,899.73

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Solution

The fourth proportional to 26,860.96, 37,056.20 and 17,899.73 is: 24,693.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,860.96 : 37,056.20 = 17,899.73 : x
  2. Step 2: Convert to fraction form
    26,860.96/37,056.20 = 17,899.73/x
  3. Step 3: Cross multiply
    26,860.96x = 37,056.20 × 17,899.73
  4. Step 4: Simplify right side
    26,860.96x = 663,295,885.33
  5. Step 5: Solve for x
    x = 663,295,885.33/26,860.96
  6. Step 6: Final answer
    x = 24,693.68

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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.