Home / 11,082.10-16,623.90-4,508.40

Finding the Fourth Proportional to 11,082.10, 16,623.90 and 4,508.40

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Solution

The fourth proportional to 11,082.10, 16,623.90 and 4,508.40 is: 6,762.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082.10 : 16,623.90 = 4,508.40 : x
  2. Step 2: Convert to fraction form
    11,082.10/16,623.90 = 4,508.40/x
  3. Step 3: Cross multiply
    11,082.10x = 16,623.90 × 4,508.40
  4. Step 4: Simplify right side
    11,082.10x = 74,947,190.76
  5. Step 5: Solve for x
    x = 74,947,190.76/11,082.10
  6. Step 6: Final answer
    x = 6,762.91

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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.