Home / 3,389.37-4,677.39-2,063.13

Finding the Fourth Proportional to 3,389.37, 4,677.39 and 2,063.13

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Solution

The fourth proportional to 3,389.37, 4,677.39 and 2,063.13 is: 2,847.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389.37 : 4,677.39 = 2,063.13 : x
  2. Step 2: Convert to fraction form
    3,389.37/4,677.39 = 2,063.13/x
  3. Step 3: Cross multiply
    3,389.37x = 4,677.39 × 2,063.13
  4. Step 4: Simplify right side
    3,389.37x = 9,650,063.63
  5. Step 5: Solve for x
    x = 9,650,063.63/3,389.37
  6. Step 6: Final answer
    x = 2,847.16

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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.