Home / 22,825.98-31,491.18-16,871.94

Finding the Fourth Proportional to 22,825.98, 31,491.18 and 16,871.94

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Solution

The fourth proportional to 22,825.98, 31,491.18 and 16,871.94 is: 23,276.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,825.98 : 31,491.18 = 16,871.94 : x
  2. Step 2: Convert to fraction form
    22,825.98/31,491.18 = 16,871.94/x
  3. Step 3: Cross multiply
    22,825.98x = 31,491.18 × 16,871.94
  4. Step 4: Simplify right side
    22,825.98x = 531,317,299.49
  5. Step 5: Solve for x
    x = 531,317,299.49/22,825.98
  6. Step 6: Final answer
    x = 23,276.87

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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.