Home / 26,888.88-37,109.16-16,281.36

Finding the Fourth Proportional to 26,888.88, 37,109.16 and 16,281.36

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Solution

The fourth proportional to 26,888.88, 37,109.16 and 16,281.36 is: 22,469.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,888.88 : 37,109.16 = 16,281.36 : x
  2. Step 2: Convert to fraction form
    26,888.88/37,109.16 = 16,281.36/x
  3. Step 3: Cross multiply
    26,888.88x = 37,109.16 × 16,281.36
  4. Step 4: Simplify right side
    26,888.88x = 604,187,593.26
  5. Step 5: Solve for x
    x = 604,187,593.26/26,888.88
  6. Step 6: Final answer
    x = 22,469.79

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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.