Home / 28,706.35-39,367.59-27,508.96

Finding the Fourth Proportional to 28,706.35, 39,367.59 and 27,508.96

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Solution

The fourth proportional to 28,706.35, 39,367.59 and 27,508.96 is: 37,725.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,706.35 : 39,367.59 = 27,508.96 : x
  2. Step 2: Convert to fraction form
    28,706.35/39,367.59 = 27,508.96/x
  3. Step 3: Cross multiply
    28,706.35x = 39,367.59 × 27,508.96
  4. Step 4: Simplify right side
    28,706.35x = 1,082,961,124.22
  5. Step 5: Solve for x
    x = 1,082,961,124.22/28,706.35
  6. Step 6: Final answer
    x = 37,725.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.