Home / 11,250.84-15,525.46-6,776.04

Finding the Fourth Proportional to 11,250.84, 15,525.46 and 6,776.04

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Solution

The fourth proportional to 11,250.84, 15,525.46 and 6,776.04 is: 9,350.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,250.84 : 15,525.46 = 6,776.04 : x
  2. Step 2: Convert to fraction form
    11,250.84/15,525.46 = 6,776.04/x
  3. Step 3: Cross multiply
    11,250.84x = 15,525.46 × 6,776.04
  4. Step 4: Simplify right side
    11,250.84x = 105,201,137.98
  5. Step 5: Solve for x
    x = 105,201,137.98/11,250.84
  6. Step 6: Final answer
    x = 9,350.51

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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.