Home / 4,398.89-6,070.28-2,409.39

Finding the Fourth Proportional to 4,398.89, 6,070.28 and 2,409.39

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Solution

The fourth proportional to 4,398.89, 6,070.28 and 2,409.39 is: 3,324.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398.89 : 6,070.28 = 2,409.39 : x
  2. Step 2: Convert to fraction form
    4,398.89/6,070.28 = 2,409.39/x
  3. Step 3: Cross multiply
    4,398.89x = 6,070.28 × 2,409.39
  4. Step 4: Simplify right side
    4,398.89x = 14,625,659.88
  5. Step 5: Solve for x
    x = 14,625,659.88/4,398.89
  6. Step 6: Final answer
    x = 3,324.86

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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.