Home / 13,266.72-19,903.04-4,033.44

Finding the Fourth Proportional to 13,266.72, 19,903.04 and 4,033.44

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Solution

The fourth proportional to 13,266.72, 19,903.04 and 4,033.44 is: 6,051.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,266.72 : 19,903.04 = 4,033.44 : x
  2. Step 2: Convert to fraction form
    13,266.72/19,903.04 = 4,033.44/x
  3. Step 3: Cross multiply
    13,266.72x = 19,903.04 × 4,033.44
  4. Step 4: Simplify right side
    13,266.72x = 80,277,717.66
  5. Step 5: Solve for x
    x = 80,277,717.66/13,266.72
  6. Step 6: Final answer
    x = 6,051.06

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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.