Home / 9,256.05-12,765.12-6,744.04

Finding the Fourth Proportional to 9,256.05, 12,765.12 and 6,744.04

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Solution

The fourth proportional to 9,256.05, 12,765.12 and 6,744.04 is: 9,300.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,256.05 : 12,765.12 = 6,744.04 : x
  2. Step 2: Convert to fraction form
    9,256.05/12,765.12 = 6,744.04/x
  3. Step 3: Cross multiply
    9,256.05x = 12,765.12 × 6,744.04
  4. Step 4: Simplify right side
    9,256.05x = 86,088,479.88
  5. Step 5: Solve for x
    x = 86,088,479.88/9,256.05
  6. Step 6: Final answer
    x = 9,300.78

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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.