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Finding the Fourth Proportional to 3,562.63, 4,890.09 and 3,410.39

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Solution

The fourth proportional to 3,562.63, 4,890.09 and 3,410.39 is: 4,681.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562.63 : 4,890.09 = 3,410.39 : x
  2. Step 2: Convert to fraction form
    3,562.63/4,890.09 = 3,410.39/x
  3. Step 3: Cross multiply
    3,562.63x = 4,890.09 × 3,410.39
  4. Step 4: Simplify right side
    3,562.63x = 16,677,114.04
  5. Step 5: Solve for x
    x = 16,677,114.04/3,562.63
  6. Step 6: Final answer
    x = 4,681.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.