Home / 29,237.98-40,348.36-16,491.12

Finding the Fourth Proportional to 29,237.98, 40,348.36 and 16,491.12

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Solution

The fourth proportional to 29,237.98, 40,348.36 and 16,491.12 is: 22,757.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,237.98 : 40,348.36 = 16,491.12 : x
  2. Step 2: Convert to fraction form
    29,237.98/40,348.36 = 16,491.12/x
  3. Step 3: Cross multiply
    29,237.98x = 40,348.36 × 16,491.12
  4. Step 4: Simplify right side
    29,237.98x = 665,389,564.11
  5. Step 5: Solve for x
    x = 665,389,564.11/29,237.98
  6. Step 6: Final answer
    x = 22,757.71

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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.