Home / 17,271.03-25,900.20-6,174.71

Finding the Fourth Proportional to 17,271.03, 25,900.20 and 6,174.71

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Solution

The fourth proportional to 17,271.03, 25,900.20 and 6,174.71 is: 9,259.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,271.03 : 25,900.20 = 6,174.71 : x
  2. Step 2: Convert to fraction form
    17,271.03/25,900.20 = 6,174.71/x
  3. Step 3: Cross multiply
    17,271.03x = 25,900.20 × 6,174.71
  4. Step 4: Simplify right side
    17,271.03x = 159,926,223.94
  5. Step 5: Solve for x
    x = 159,926,223.94/17,271.03
  6. Step 6: Final answer
    x = 9,259.80

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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.