Home / 20,069.30-30,110.02-7,593.15

Finding the Fourth Proportional to 20,069.30, 30,110.02 and 7,593.15

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Solution

The fourth proportional to 20,069.30, 30,110.02 and 7,593.15 is: 11,392.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,069.30 : 30,110.02 = 7,593.15 : x
  2. Step 2: Convert to fraction form
    20,069.30/30,110.02 = 7,593.15/x
  3. Step 3: Cross multiply
    20,069.30x = 30,110.02 × 7,593.15
  4. Step 4: Simplify right side
    20,069.30x = 228,629,898.36
  5. Step 5: Solve for x
    x = 228,629,898.36/20,069.30
  6. Step 6: Final answer
    x = 11,392.02

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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.