Home / 34,593.12-51,890.88-11,219.76

Finding the Fourth Proportional to 34,593.12, 51,890.88 and 11,219.76

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Solution

The fourth proportional to 34,593.12, 51,890.88 and 11,219.76 is: 16,830.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,593.12 : 51,890.88 = 11,219.76 : x
  2. Step 2: Convert to fraction form
    34,593.12/51,890.88 = 11,219.76/x
  3. Step 3: Cross multiply
    34,593.12x = 51,890.88 × 11,219.76
  4. Step 4: Simplify right side
    34,593.12x = 582,203,219.79
  5. Step 5: Solve for x
    x = 582,203,219.79/34,593.12
  6. Step 6: Final answer
    x = 16,830.03

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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.