Home / 4,508.79-6,221.51-2,519.09

Finding the Fourth Proportional to 4,508.79, 6,221.51 and 2,519.09

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Solution

The fourth proportional to 4,508.79, 6,221.51 and 2,519.09 is: 3,476.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508.79 : 6,221.51 = 2,519.09 : x
  2. Step 2: Convert to fraction form
    4,508.79/6,221.51 = 2,519.09/x
  3. Step 3: Cross multiply
    4,508.79x = 6,221.51 × 2,519.09
  4. Step 4: Simplify right side
    4,508.79x = 15,672,543.63
  5. Step 5: Solve for x
    x = 15,672,543.63/4,508.79
  6. Step 6: Final answer
    x = 3,476.00

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1.5x scale

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.