Home / 3,048.60-4,207.41-2,104.10

Finding the Fourth Proportional to 3,048.60, 4,207.41 and 2,104.10

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Solution

The fourth proportional to 3,048.60, 4,207.41 and 2,104.10 is: 2,903.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.60 : 4,207.41 = 2,104.10 : x
  2. Step 2: Convert to fraction form
    3,048.60/4,207.41 = 2,104.10/x
  3. Step 3: Cross multiply
    3,048.60x = 4,207.41 × 2,104.10
  4. Step 4: Simplify right side
    3,048.60x = 8,852,790.34
  5. Step 5: Solve for x
    x = 8,852,790.34/3,048.60
  6. Step 6: Final answer
    x = 2,903.89

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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.