Home / 4,044.32-5,581.88-3,859.64

Finding the Fourth Proportional to 4,044.32, 5,581.88 and 3,859.64

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Solution

The fourth proportional to 4,044.32, 5,581.88 and 3,859.64 is: 5,326.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,044.32 : 5,581.88 = 3,859.64 : x
  2. Step 2: Convert to fraction form
    4,044.32/5,581.88 = 3,859.64/x
  3. Step 3: Cross multiply
    4,044.32x = 5,581.88 × 3,859.64
  4. Step 4: Simplify right side
    4,044.32x = 21,544,000.12
  5. Step 5: Solve for x
    x = 21,544,000.12/4,044.32
  6. Step 6: Final answer
    x = 5,326.98

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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.