Home / 30,247.03-45,372.84-8,060.32

Finding the Fourth Proportional to 30,247.03, 45,372.84 and 8,060.32

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Solution

The fourth proportional to 30,247.03, 45,372.84 and 8,060.32 is: 12,091.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,247.03 : 45,372.84 = 8,060.32 : x
  2. Step 2: Convert to fraction form
    30,247.03/45,372.84 = 8,060.32/x
  3. Step 3: Cross multiply
    30,247.03x = 45,372.84 × 8,060.32
  4. Step 4: Simplify right side
    30,247.03x = 365,719,609.71
  5. Step 5: Solve for x
    x = 365,719,609.71/30,247.03
  6. Step 6: Final answer
    x = 12,091.09

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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.