Home / 4,783.17-7,171.44-2,438.62

Finding the Fourth Proportional to 4,783.17, 7,171.44 and 2,438.62

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Solution

The fourth proportional to 4,783.17, 7,171.44 and 2,438.62 is: 3,656.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783.17 : 7,171.44 = 2,438.62 : x
  2. Step 2: Convert to fraction form
    4,783.17/7,171.44 = 2,438.62/x
  3. Step 3: Cross multiply
    4,783.17x = 7,171.44 × 2,438.62
  4. Step 4: Simplify right side
    4,783.17x = 17,488,417.01
  5. Step 5: Solve for x
    x = 17,488,417.01/4,783.17
  6. Step 6: Final answer
    x = 3,656.24

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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.