Home / 17,472.90-26,082.67-16,172.09

Finding the Fourth Proportional to 17,472.90, 26,082.67 and 16,172.09

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Solution

The fourth proportional to 17,472.90, 26,082.67 and 16,172.09 is: 24,140.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,472.90 : 26,082.67 = 16,172.09 : x
  2. Step 2: Convert to fraction form
    17,472.90/26,082.67 = 16,172.09/x
  3. Step 3: Cross multiply
    17,472.90x = 26,082.67 × 16,172.09
  4. Step 4: Simplify right side
    17,472.90x = 421,811,205.82
  5. Step 5: Solve for x
    x = 421,811,205.82/17,472.90
  6. Step 6: Final answer
    x = 24,140.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.