Home / 34,128.22-51,193.14-10,436.26

Finding the Fourth Proportional to 34,128.22, 51,193.14 and 10,436.26

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Solution

The fourth proportional to 34,128.22, 51,193.14 and 10,436.26 is: 15,654.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,128.22 : 51,193.14 = 10,436.26 : x
  2. Step 2: Convert to fraction form
    34,128.22/51,193.14 = 10,436.26/x
  3. Step 3: Cross multiply
    34,128.22x = 51,193.14 × 10,436.26
  4. Step 4: Simplify right side
    34,128.22x = 534,264,919.26
  5. Step 5: Solve for x
    x = 534,264,919.26/34,128.22
  6. Step 6: Final answer
    x = 15,654.64

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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.