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Finding the Fourth Proportional to 4,354.08, 6,530.04 and 2,045.04

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Solution

The fourth proportional to 4,354.08, 6,530.04 and 2,045.04 is: 3,067.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354.08 : 6,530.04 = 2,045.04 : x
  2. Step 2: Convert to fraction form
    4,354.08/6,530.04 = 2,045.04/x
  3. Step 3: Cross multiply
    4,354.08x = 6,530.04 × 2,045.04
  4. Step 4: Simplify right side
    4,354.08x = 13,354,193.00
  5. Step 5: Solve for x
    x = 13,354,193.00/4,354.08
  6. Step 6: Final answer
    x = 3,067.05

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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.