Home / 15,958.01-23,936.67-4,271.23

Finding the Fourth Proportional to 15,958.01, 23,936.67 and 4,271.23

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Solution

The fourth proportional to 15,958.01, 23,936.67 and 4,271.23 is: 6,406.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,958.01 : 23,936.67 = 4,271.23 : x
  2. Step 2: Convert to fraction form
    15,958.01/23,936.67 = 4,271.23/x
  3. Step 3: Cross multiply
    15,958.01x = 23,936.67 × 4,271.23
  4. Step 4: Simplify right side
    15,958.01x = 102,239,052.92
  5. Step 5: Solve for x
    x = 102,239,052.92/15,958.01
  6. Step 6: Final answer
    x = 6,406.75

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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.