Home / 26,630.96-36,744.17-16,280.09

Finding the Fourth Proportional to 26,630.96, 36,744.17 and 16,280.09

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Solution

The fourth proportional to 26,630.96, 36,744.17 and 16,280.09 is: 22,462.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,630.96 : 36,744.17 = 16,280.09 : x
  2. Step 2: Convert to fraction form
    26,630.96/36,744.17 = 16,280.09/x
  3. Step 3: Cross multiply
    26,630.96x = 36,744.17 × 16,280.09
  4. Step 4: Simplify right side
    26,630.96x = 598,198,313.17
  5. Step 5: Solve for x
    x = 598,198,313.17/26,630.96
  6. Step 6: Final answer
    x = 22,462.52

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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.