Home / 8,495.08-12,741.99-2,651.50

Finding the Fourth Proportional to 8,495.08, 12,741.99 and 2,651.50

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Solution

The fourth proportional to 8,495.08, 12,741.99 and 2,651.50 is: 3,977.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,495.08 : 12,741.99 = 2,651.50 : x
  2. Step 2: Convert to fraction form
    8,495.08/12,741.99 = 2,651.50/x
  3. Step 3: Cross multiply
    8,495.08x = 12,741.99 × 2,651.50
  4. Step 4: Simplify right side
    8,495.08x = 33,785,386.49
  5. Step 5: Solve for x
    x = 33,785,386.49/8,495.08
  6. Step 6: Final answer
    x = 3,977.05

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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.