Home / 3,407.29-4,702.19-2,063.34

Finding the Fourth Proportional to 3,407.29, 4,702.19 and 2,063.34

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Solution

The fourth proportional to 3,407.29, 4,702.19 and 2,063.34 is: 2,847.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407.29 : 4,702.19 = 2,063.34 : x
  2. Step 2: Convert to fraction form
    3,407.29/4,702.19 = 2,063.34/x
  3. Step 3: Cross multiply
    3,407.29x = 4,702.19 × 2,063.34
  4. Step 4: Simplify right side
    3,407.29x = 9,702,206.40
  5. Step 5: Solve for x
    x = 9,702,206.40/3,407.29
  6. Step 6: Final answer
    x = 2,847.49

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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.