Home / 3,195.63-4,406.31-2,564.10

Finding the Fourth Proportional to 3,195.63, 4,406.31 and 2,564.10

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Solution

The fourth proportional to 3,195.63, 4,406.31 and 2,564.10 is: 3,535.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.63 : 4,406.31 = 2,564.10 : x
  2. Step 2: Convert to fraction form
    3,195.63/4,406.31 = 2,564.10/x
  3. Step 3: Cross multiply
    3,195.63x = 4,406.31 × 2,564.10
  4. Step 4: Simplify right side
    3,195.63x = 11,298,219.47
  5. Step 5: Solve for x
    x = 11,298,219.47/3,195.63
  6. Step 6: Final answer
    x = 3,535.52

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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.