Home / 17,995.06-26,996.45-5,515.94

Finding the Fourth Proportional to 17,995.06, 26,996.45 and 5,515.94

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Solution

The fourth proportional to 17,995.06, 26,996.45 and 5,515.94 is: 8,275.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,995.06 : 26,996.45 = 5,515.94 : x
  2. Step 2: Convert to fraction form
    17,995.06/26,996.45 = 5,515.94/x
  3. Step 3: Cross multiply
    17,995.06x = 26,996.45 × 5,515.94
  4. Step 4: Simplify right side
    17,995.06x = 148,910,798.41
  5. Step 5: Solve for x
    x = 148,910,798.41/17,995.06
  6. Step 6: Final answer
    x = 8,275.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.