Home / 20,415.06-30,594.06-11,034.85

Finding the Fourth Proportional to 20,415.06, 30,594.06 and 11,034.85

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Solution

The fourth proportional to 20,415.06, 30,594.06 and 11,034.85 is: 16,536.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,415.06 : 30,594.06 = 11,034.85 : x
  2. Step 2: Convert to fraction form
    20,415.06/30,594.06 = 11,034.85/x
  3. Step 3: Cross multiply
    20,415.06x = 30,594.06 × 11,034.85
  4. Step 4: Simplify right side
    20,415.06x = 337,600,862.99
  5. Step 5: Solve for x
    x = 337,600,862.99/20,415.06
  6. Step 6: Final answer
    x = 16,536.85

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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.