Home / 8,591.04-12,887.37-2,746.26

Finding the Fourth Proportional to 8,591.04, 12,887.37 and 2,746.26

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Solution

The fourth proportional to 8,591.04, 12,887.37 and 2,746.26 is: 4,119.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591.04 : 12,887.37 = 2,746.26 : x
  2. Step 2: Convert to fraction form
    8,591.04/12,887.37 = 2,746.26/x
  3. Step 3: Cross multiply
    8,591.04x = 12,887.37 × 2,746.26
  4. Step 4: Simplify right side
    8,591.04x = 35,392,068.74
  5. Step 5: Solve for x
    x = 35,392,068.74/8,591.04
  6. Step 6: Final answer
    x = 4,119.65

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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.