Home / 26,845.61-37,065.48-16,778.58

Finding the Fourth Proportional to 26,845.61, 37,065.48 and 16,778.58

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Solution

The fourth proportional to 26,845.61, 37,065.48 and 16,778.58 is: 23,166.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,845.61 : 37,065.48 = 16,778.58 : x
  2. Step 2: Convert to fraction form
    26,845.61/37,065.48 = 16,778.58/x
  3. Step 3: Cross multiply
    26,845.61x = 37,065.48 × 16,778.58
  4. Step 4: Simplify right side
    26,845.61x = 621,905,919.50
  5. Step 5: Solve for x
    x = 621,905,919.50/26,845.61
  6. Step 6: Final answer
    x = 23,166.02

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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.