Home / 4,387.77-6,054.08-2,619

Finding the Fourth Proportional to 4,387.77, 6,054.08 and 2,619

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Solution

The fourth proportional to 4,387.77, 6,054.08 and 2,619 is: 3,613.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387.77 : 6,054.08 = 2,619 : x
  2. Step 2: Convert to fraction form
    4,387.77/6,054.08 = 2,619/x
  3. Step 3: Cross multiply
    4,387.77x = 6,054.08 × 2,619
  4. Step 4: Simplify right side
    4,387.77x = 15,855,622.43
  5. Step 5: Solve for x
    x = 15,855,622.43/4,387.77
  6. Step 6: Final answer
    x = 3,613.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.