Home / 32,770.50-49,143.27-11,706.60

Finding the Fourth Proportional to 32,770.50, 49,143.27 and 11,706.60

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Solution

The fourth proportional to 32,770.50, 49,143.27 and 11,706.60 is: 17,555.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,770.50 : 49,143.27 = 11,706.60 : x
  2. Step 2: Convert to fraction form
    32,770.50/49,143.27 = 11,706.60/x
  3. Step 3: Cross multiply
    32,770.50x = 49,143.27 × 11,706.60
  4. Step 4: Simplify right side
    32,770.50x = 575,300,604.58
  5. Step 5: Solve for x
    x = 575,300,604.58/32,770.50
  6. Step 6: Final answer
    x = 17,555.44

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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.