Home / 26,938.56-40,415.94-16,276.80

Finding the Fourth Proportional to 26,938.56, 40,415.94 and 16,276.80

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Solution

The fourth proportional to 26,938.56, 40,415.94 and 16,276.80 is: 24,420.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,938.56 : 40,415.94 = 16,276.80 : x
  2. Step 2: Convert to fraction form
    26,938.56/40,415.94 = 16,276.80/x
  3. Step 3: Cross multiply
    26,938.56x = 40,415.94 × 16,276.80
  4. Step 4: Simplify right side
    26,938.56x = 657,842,172.19
  5. Step 5: Solve for x
    x = 657,842,172.19/26,938.56
  6. Step 6: Final answer
    x = 24,420.09

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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.