Home / 3,054.08-4,581.12-1,514.72

Finding the Fourth Proportional to 3,054.08, 4,581.12 and 1,514.72

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Solution

The fourth proportional to 3,054.08, 4,581.12 and 1,514.72 is: 2,272.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.08 : 4,581.12 = 1,514.72 : x
  2. Step 2: Convert to fraction form
    3,054.08/4,581.12 = 1,514.72/x
  3. Step 3: Cross multiply
    3,054.08x = 4,581.12 × 1,514.72
  4. Step 4: Simplify right side
    3,054.08x = 6,939,114.09
  5. Step 5: Solve for x
    x = 6,939,114.09/3,054.08
  6. Step 6: Final answer
    x = 2,272.08

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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.