Home / 34,291.80-51,441.48-10,912.77

Finding the Fourth Proportional to 34,291.80, 51,441.48 and 10,912.77

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Solution

The fourth proportional to 34,291.80, 51,441.48 and 10,912.77 is: 16,370.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,291.80 : 51,441.48 = 10,912.77 : x
  2. Step 2: Convert to fraction form
    34,291.80/51,441.48 = 10,912.77/x
  3. Step 3: Cross multiply
    34,291.80x = 51,441.48 × 10,912.77
  4. Step 4: Simplify right side
    34,291.80x = 561,369,039.70
  5. Step 5: Solve for x
    x = 561,369,039.70/34,291.80
  6. Step 6: Final answer
    x = 16,370.36

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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.