Home / 34,134.80-51,202.20-25,386.80

Finding the Fourth Proportional to 34,134.80, 51,202.20 and 25,386.80

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Solution

The fourth proportional to 34,134.80, 51,202.20 and 25,386.80 is: 38,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,134.80 : 51,202.20 = 25,386.80 : x
  2. Step 2: Convert to fraction form
    34,134.80/51,202.20 = 25,386.80/x
  3. Step 3: Cross multiply
    34,134.80x = 51,202.20 × 25,386.80
  4. Step 4: Simplify right side
    34,134.80x = 1,299,860,010.96
  5. Step 5: Solve for x
    x = 1,299,860,010.96/34,134.80
  6. Step 6: Final answer
    x = 38,080.20

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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.