Home / 4,542.08-6,810.72-1,579.38

Finding the Fourth Proportional to 4,542.08, 6,810.72 and 1,579.38

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Solution

The fourth proportional to 4,542.08, 6,810.72 and 1,579.38 is: 2,368.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542.08 : 6,810.72 = 1,579.38 : x
  2. Step 2: Convert to fraction form
    4,542.08/6,810.72 = 1,579.38/x
  3. Step 3: Cross multiply
    4,542.08x = 6,810.72 × 1,579.38
  4. Step 4: Simplify right side
    4,542.08x = 10,756,714.95
  5. Step 5: Solve for x
    x = 10,756,714.95/4,542.08
  6. Step 6: Final answer
    x = 2,368.24

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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.