Home / 17,728.70-26,593.05-15,266.30

Finding the Fourth Proportional to 17,728.70, 26,593.05 and 15,266.30

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Solution

The fourth proportional to 17,728.70, 26,593.05 and 15,266.30 is: 22,899.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,728.70 : 26,593.05 = 15,266.30 : x
  2. Step 2: Convert to fraction form
    17,728.70/26,593.05 = 15,266.30/x
  3. Step 3: Cross multiply
    17,728.70x = 26,593.05 × 15,266.30
  4. Step 4: Simplify right side
    17,728.70x = 405,977,479.22
  5. Step 5: Solve for x
    x = 405,977,479.22/17,728.70
  6. Step 6: Final answer
    x = 22,899.45

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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.