Home / 8,435.90-12,652.76-2,592.02

Finding the Fourth Proportional to 8,435.90, 12,652.76 and 2,592.02

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Solution

The fourth proportional to 8,435.90, 12,652.76 and 2,592.02 is: 3,887.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435.90 : 12,652.76 = 2,592.02 : x
  2. Step 2: Convert to fraction form
    8,435.90/12,652.76 = 2,592.02/x
  3. Step 3: Cross multiply
    8,435.90x = 12,652.76 × 2,592.02
  4. Step 4: Simplify right side
    8,435.90x = 32,796,245.09
  5. Step 5: Solve for x
    x = 32,796,245.09/8,435.90
  6. Step 6: Final answer
    x = 3,887.70

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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.