Home / 17,482.55-26,172.39-11,548.49

Finding the Fourth Proportional to 17,482.55, 26,172.39 and 11,548.49

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Solution

The fourth proportional to 17,482.55, 26,172.39 and 11,548.49 is: 17,288.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,482.55 : 26,172.39 = 11,548.49 : x
  2. Step 2: Convert to fraction form
    17,482.55/26,172.39 = 11,548.49/x
  3. Step 3: Cross multiply
    17,482.55x = 26,172.39 × 11,548.49
  4. Step 4: Simplify right side
    17,482.55x = 302,251,584.19
  5. Step 5: Solve for x
    x = 302,251,584.19/17,482.55
  6. Step 6: Final answer
    x = 17,288.76

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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.