Home / 34,110.30-51,092.55-28,278.30

Finding the Fourth Proportional to 34,110.30, 51,092.55 and 28,278.30

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Solution

The fourth proportional to 34,110.30, 51,092.55 and 28,278.30 is: 42,357.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,110.30 : 51,092.55 = 28,278.30 : x
  2. Step 2: Convert to fraction form
    34,110.30/51,092.55 = 28,278.30/x
  3. Step 3: Cross multiply
    34,110.30x = 51,092.55 × 28,278.30
  4. Step 4: Simplify right side
    34,110.30x = 1,444,810,456.67
  5. Step 5: Solve for x
    x = 1,444,810,456.67/34,110.30
  6. Step 6: Final answer
    x = 42,357.01

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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.