Home / 4,116.33-5,680.84-2,347.98

Finding the Fourth Proportional to 4,116.33, 5,680.84 and 2,347.98

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Solution

The fourth proportional to 4,116.33, 5,680.84 and 2,347.98 is: 3,240.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.33 : 5,680.84 = 2,347.98 : x
  2. Step 2: Convert to fraction form
    4,116.33/5,680.84 = 2,347.98/x
  3. Step 3: Cross multiply
    4,116.33x = 5,680.84 × 2,347.98
  4. Step 4: Simplify right side
    4,116.33x = 13,338,498.70
  5. Step 5: Solve for x
    x = 13,338,498.70/4,116.33
  6. Step 6: Final answer
    x = 3,240.39

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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.