Home / 6,291.00-9,437.63-2,591.21

Finding the Fourth Proportional to 6,291.00, 9,437.63 and 2,591.21

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Solution

The fourth proportional to 6,291.00, 9,437.63 and 2,591.21 is: 3,887.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291.00 : 9,437.63 = 2,591.21 : x
  2. Step 2: Convert to fraction form
    6,291.00/9,437.63 = 2,591.21/x
  3. Step 3: Cross multiply
    6,291.00x = 9,437.63 × 2,591.21
  4. Step 4: Simplify right side
    6,291.00x = 24,454,834.04
  5. Step 5: Solve for x
    x = 24,454,834.04/6,291.00
  6. Step 6: Final answer
    x = 3,887.28

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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.