Home / 4,973.32-6,860.68-2,983.44

Finding the Fourth Proportional to 4,973.32, 6,860.68 and 2,983.44

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Solution

The fourth proportional to 4,973.32, 6,860.68 and 2,983.44 is: 4,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.32 : 6,860.68 = 2,983.44 : x
  2. Step 2: Convert to fraction form
    4,973.32/6,860.68 = 2,983.44/x
  3. Step 3: Cross multiply
    4,973.32x = 6,860.68 × 2,983.44
  4. Step 4: Simplify right side
    4,973.32x = 20,468,427.14
  5. Step 5: Solve for x
    x = 20,468,427.14/4,973.32
  6. Step 6: Final answer
    x = 4,115.65

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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.