Home / 2,977.08-4,468.04-1,591.37

Finding the Fourth Proportional to 2,977.08, 4,468.04 and 1,591.37

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Solution

The fourth proportional to 2,977.08, 4,468.04 and 1,591.37 is: 2,388.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977.08 : 4,468.04 = 1,591.37 : x
  2. Step 2: Convert to fraction form
    2,977.08/4,468.04 = 1,591.37/x
  3. Step 3: Cross multiply
    2,977.08x = 4,468.04 × 1,591.37
  4. Step 4: Simplify right side
    2,977.08x = 7,110,304.81
  5. Step 5: Solve for x
    x = 7,110,304.81/2,977.08
  6. Step 6: Final answer
    x = 2,388.35

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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.