Home / 11,000.08-16,490.84-7,480.22

Finding the Fourth Proportional to 11,000.08, 16,490.84 and 7,480.22

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Solution

The fourth proportional to 11,000.08, 16,490.84 and 7,480.22 is: 11,214.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000.08 : 16,490.84 = 7,480.22 : x
  2. Step 2: Convert to fraction form
    11,000.08/16,490.84 = 7,480.22/x
  3. Step 3: Cross multiply
    11,000.08x = 16,490.84 × 7,480.22
  4. Step 4: Simplify right side
    11,000.08x = 123,355,111.18
  5. Step 5: Solve for x
    x = 123,355,111.18/11,000.08
  6. Step 6: Final answer
    x = 11,214.02

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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.