Home / 12,052.04-18,067.10-8,928.27

Finding the Fourth Proportional to 12,052.04, 18,067.10 and 8,928.27

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Solution

The fourth proportional to 12,052.04, 18,067.10 and 8,928.27 is: 13,384.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,052.04 : 18,067.10 = 8,928.27 : x
  2. Step 2: Convert to fraction form
    12,052.04/18,067.10 = 8,928.27/x
  3. Step 3: Cross multiply
    12,052.04x = 18,067.10 × 8,928.27
  4. Step 4: Simplify right side
    12,052.04x = 161,307,902.28
  5. Step 5: Solve for x
    x = 161,307,902.28/12,052.04
  6. Step 6: Final answer
    x = 13,384.29

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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.