Home / 26,989.30-37,240.97-16,231.59

Finding the Fourth Proportional to 26,989.30, 37,240.97 and 16,231.59

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Solution

The fourth proportional to 26,989.30, 37,240.97 and 16,231.59 is: 22,397.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,989.30 : 37,240.97 = 16,231.59 : x
  2. Step 2: Convert to fraction form
    26,989.30/37,240.97 = 16,231.59/x
  3. Step 3: Cross multiply
    26,989.30x = 37,240.97 × 16,231.59
  4. Step 4: Simplify right side
    26,989.30x = 604,480,075.08
  5. Step 5: Solve for x
    x = 604,480,075.08/26,989.30
  6. Step 6: Final answer
    x = 22,397.03

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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.