Home / 7,563.94-11,321.64-4,045.15

Finding the Fourth Proportional to 7,563.94, 11,321.64 and 4,045.15

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Solution

The fourth proportional to 7,563.94, 11,321.64 and 4,045.15 is: 6,054.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,563.94 : 11,321.64 = 4,045.15 : x
  2. Step 2: Convert to fraction form
    7,563.94/11,321.64 = 4,045.15/x
  3. Step 3: Cross multiply
    7,563.94x = 11,321.64 × 4,045.15
  4. Step 4: Simplify right side
    7,563.94x = 45,797,703.74
  5. Step 5: Solve for x
    x = 45,797,703.74/7,563.94
  6. Step 6: Final answer
    x = 6,054.74

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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.