Home / 26,812.98-36,977.67-16,742.34

Finding the Fourth Proportional to 26,812.98, 36,977.67 and 16,742.34

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Solution

The fourth proportional to 26,812.98, 36,977.67 and 16,742.34 is: 23,089.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,812.98 : 36,977.67 = 16,742.34 : x
  2. Step 2: Convert to fraction form
    26,812.98/36,977.67 = 16,742.34/x
  3. Step 3: Cross multiply
    26,812.98x = 36,977.67 × 16,742.34
  4. Step 4: Simplify right side
    26,812.98x = 619,092,723.55
  5. Step 5: Solve for x
    x = 619,092,723.55/26,812.98
  6. Step 6: Final answer
    x = 23,089.29

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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.