Home / 26,991.85-37,233.16-16,229.25

Finding the Fourth Proportional to 26,991.85, 37,233.16 and 16,229.25

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Solution

The fourth proportional to 26,991.85, 37,233.16 and 16,229.25 is: 22,386.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,991.85 : 37,233.16 = 16,229.25 : x
  2. Step 2: Convert to fraction form
    26,991.85/37,233.16 = 16,229.25/x
  3. Step 3: Cross multiply
    26,991.85x = 37,233.16 × 16,229.25
  4. Step 4: Simplify right side
    26,991.85x = 604,266,248.88
  5. Step 5: Solve for x
    x = 604,266,248.88/26,991.85
  6. Step 6: Final answer
    x = 22,386.99

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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.