Home / 11,370.36-17,045.46-4,439.64

Finding the Fourth Proportional to 11,370.36, 17,045.46 and 4,439.64

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Solution

The fourth proportional to 11,370.36, 17,045.46 and 4,439.64 is: 6,655.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,370.36 : 17,045.46 = 4,439.64 : x
  2. Step 2: Convert to fraction form
    11,370.36/17,045.46 = 4,439.64/x
  3. Step 3: Cross multiply
    11,370.36x = 17,045.46 × 4,439.64
  4. Step 4: Simplify right side
    11,370.36x = 75,675,706.03
  5. Step 5: Solve for x
    x = 75,675,706.03/11,370.36
  6. Step 6: Final answer
    x = 6,655.52

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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.