Home / 34,804.36-52,194.84-12,613.09

Finding the Fourth Proportional to 34,804.36, 52,194.84 and 12,613.09

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Solution

The fourth proportional to 34,804.36, 52,194.84 and 12,613.09 is: 18,915.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,804.36 : 52,194.84 = 12,613.09 : x
  2. Step 2: Convert to fraction form
    34,804.36/52,194.84 = 12,613.09/x
  3. Step 3: Cross multiply
    34,804.36x = 52,194.84 × 12,613.09
  4. Step 4: Simplify right side
    34,804.36x = 658,338,214.46
  5. Step 5: Solve for x
    x = 658,338,214.46/34,804.36
  6. Step 6: Final answer
    x = 18,915.39

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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.