Home / 7,326.10-10,110.09-4,183.30

Finding the Fourth Proportional to 7,326.10, 10,110.09 and 4,183.30

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Solution

The fourth proportional to 7,326.10, 10,110.09 and 4,183.30 is: 5,773.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326.10 : 10,110.09 = 4,183.30 : x
  2. Step 2: Convert to fraction form
    7,326.10/10,110.09 = 4,183.30/x
  3. Step 3: Cross multiply
    7,326.10x = 10,110.09 × 4,183.30
  4. Step 4: Simplify right side
    7,326.10x = 42,293,539.50
  5. Step 5: Solve for x
    x = 42,293,539.50/7,326.10
  6. Step 6: Final answer
    x = 5,773.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.