Home / 23,271.40-34,907.10-18,022.60

Finding the Fourth Proportional to 23,271.40, 34,907.10 and 18,022.60

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Solution

The fourth proportional to 23,271.40, 34,907.10 and 18,022.60 is: 27,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,271.40 : 34,907.10 = 18,022.60 : x
  2. Step 2: Convert to fraction form
    23,271.40/34,907.10 = 18,022.60/x
  3. Step 3: Cross multiply
    23,271.40x = 34,907.10 × 18,022.60
  4. Step 4: Simplify right side
    23,271.40x = 629,116,700.46
  5. Step 5: Solve for x
    x = 629,116,700.46/23,271.40
  6. Step 6: Final answer
    x = 27,033.90

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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.